The best smart lock with a camera does the work of three separate purchases: the deadbolt, the video doorbell and the entry keypad. That consolidation is the whole appeal, and it is also where buyers get burned, because a camera bolted onto a lock inherits every battery and Wi-Fi weakness the lock already had.
A video smart lock is a deadbolt that carries its own camera, doorbell button and speaker, so a single device handles both entry and visitor video. The lens looks out from the lock body at about 40 inches instead of from a doorbell beside the frame, and that lower, straighter angle changes what it sees and what it misses.
We compared current Amazon.com listings against manufacturer specification sheets, published review coverage and owner feedback patterns. Every rating and review count below was read from the live listing while this guide was written, and every price appears as a range so it survives the next sale.
Our first pick is the eufy Security Video Smart Lock S330 because its 2K camera, included chime and fast fingerprint reader cover the ordinary front-door job with the largest owner base in the category. The Hornbill T1 handle set is the value play when a tired handle needs replacing anyway.
Video Smart Lock Comparison for US Front Doors
At a glance
Nine Video Smart Locks Compared Side by Side
Camera resolution, primary unlock method, current ratings, review counts and price bands for all nine locks.
Every lock here had to do three things at once: throw a real deadbolt, record and stream its own video, and let a household in without a phone. Locks that add a face sensor purely for entry were cut, because a recognition camera that cannot show you the porch is not a camera lock.
We then applied a hard 4.0 star floor on Amazon.com, confirmed stock and pricing through the Amazon Creators API, and read every rating and review count from the live product page. Two listing pairs turned out to share a single review pool, and only one of each pair appears below.
What changed in video smart locks during 2026?
Three things changed: biometrics moved from fingerprints to palms and faces, storage moved onto the lock, and the mainstream door and garage brands finally entered the category. The practical result is that a $300 lock now keeps 16GB to 32GB of footage at home instead of steering you toward a cloud plan.
Chamberlain shipped its first lock ever, the myQ Secure View 3-in-1, after a CES 2026 launch. eufy answered with the FamiLock E40 and its on-device face entry, while Lockin pushed palm vein recognition down to roughly $300.
The fourth development is a standard rather than a product. The Connectivity Standards Alliance published Aliro 1.0 on February 26, 2026, with Apple, Google and Samsung committed to phone credentials that work across brands.
What do rival roundups still get wrong?
Most of them rank these locks as ordinary deadbolts with a bonus camera attached. That skips the two facts that decide satisfaction: battery life falls by half or more once a camera is involved, and the mounting height changes what you can actually prove after an incident.
The second gap is legal rather than technical. Competing guides recommend face and palm unlocking without mentioning that Illinois, Texas and Washington regulate biometric identifiers, or explaining why on-device storage matters. Both gaps get a full section below.
Nine Smart Locks With a Camera Worth Fitting to a Front Door
The strongest lock is not the one with the longest feature list on the box. It is the one whose camera angle, unlock method and battery pattern match the door you actually walk through every day.
Each pick below trades something away. The verdicts favor dependable entry, honest local storage and a camera that frames a face over novelty features that look good in a product video and rarely change an outcome.
Best Overall
1. eufy Video Smart Lock S330: Best Overall
Rated 4.1 out of 54.1· 2,444 reviews
The most complete answer for an ordinary American front door that needs a deadbolt, a doorbell and a camera in one hole. It ships with a plug-in chime, a 2K lens and a fingerprint reader that most households learn in a day.
Key features
2K camera at 2560 by 1920 with an included plug-in chime for indoor ringing
Fingerprint recognition in about 0.3 seconds, storing up to 50 prints
10,000mAh rechargeable battery rated for roughly 3 months per charge
8GB of built-in storage with microSD expansion and no required subscription
ANSI/BHMA Grade 3 with an IP65 housing rated from -22F to 158F
What we like
Largest owner base of any camera lock on Amazon.com by a wide margin
Chime in the box solves the indoor ringing problem most rivals ignore
Straightforward five-way entry that guests and older relatives pick up quickly
Local storage with no monthly fee for video or biometrics
Watch out for
No Apple Home, HomeKit or Matter support at all
Grade 3 hardware sits below the Grade 1 rating of the FamiLock pair
Roughly 3 months per charge is the shortest run of any eufy here
Fingerprint only, so no palm or face entry at this price
The eufy Security Video Smart Lock S330 is the lock we would fit to a typical suburban front door without a second thought. It carries 2,444 ratings at 4.1 stars, which is more accumulated owner feedback than the rest of this lineup combined.
eufy specifies a 2K camera at 2560 by 1920 pixels on the official S330 product page, alongside fingerprint recognition in about 0.3 seconds and a stated 98 percent pass rate. The same sheet lists ANSI/BHMA Grade 3 certification and an IP65 housing rated from -22F to 158F.
Why does the included chime matter so much?
Because a lock on your door cannot ring inside your house on its own. The S330 ships with a plug-in chime that both announces visitors indoors and acts as the recording target, which removes the single most common complaint about cheaper camera locks.
That chime also solves a practical problem in bigger houses. Plug it into a hallway outlet in the center of the floor plan and a knock at the front door is audible from the kitchen, which a phone notification alone rarely achieves.
Storage is the other half of the arrangement. eufy provides 8GB of built-in capacity with microSD expansion and no subscription, so ordinary porch traffic is retained without a recurring charge appearing on your card.
What are the honest limits of the S330?
The biggest one is ecosystem. eufy states plainly that this model is not compatible with Apple HomeKit, IFTTT or Matter, so an Apple Home household should look at the FamiLock pair or the Lockin Veno Pro instead.
Battery life is the second limit. A 10,000mAh pack rated at roughly three months means four charge cycles a year, and that assumes ordinary traffic rather than a busy porch with constant motion events.
The 4.1 star average is also worth reading honestly. It reflects a mature product with years of owner reports rather than a fresh listing, and the recurring themes are Wi-Fi dropouts on weak 2.4GHz networks rather than mechanical failure.
How does the S330 behave in a real American household?
It suits the classic case: a two-story suburban house, a front door that faces the street and three or four people who need their own way in. Fingerprints handle the adults, a keypad code handles the babysitter, and the chime handles everyone who still knocks.
The IP65 housing and the stated -22F to 158F operating range cover most of the continental US, including a north-facing door through a Minnesota January. A fully exposed door with no storm door in a coastal storm zone is the situation where a covered entry matters more than the rating.
Where owners get frustrated is the network. A lock sitting inside a metal-clad door at the far end of a ranch house is a genuinely hard Wi-Fi target, and that single variable explains most of the one-star reviews in this category rather than anything eufy built.
If your front door sits at the edge of coverage, fix that before you order. Our Wi-Fi 7 mesh systems guide for large homes covers node placement and the 2.4GHz band these locks actually use.
Best Premium
2. eufy FamiLock S3 Max: Best Premium
Rated 4.2 out of 54.2· 565 reviews
The flagship of the category, built around palm vein entry and a 4-inch interior screen that turns the inside of your door into a digital peephole. It is the only lock here that answers both Matter and Apple Home.
Key features
Palm vein recognition in about 0.1 seconds with forgery-resistant vein imaging
2K HDR camera covering 150 degrees horizontal and vertical, 180 degrees diagonal
4-inch 1080p interior screen showing the porch in about 1 second
15,000mAh rechargeable pack rated for 5 months plus 4 AAA backup cells
ANSI/BHMA Grade 1 with 16GB of on-device storage and no monthly fee
What we like
Fastest biometric entry in this guide at a stated 0.1 seconds
Interior screen genuinely helps children and older residents check the door
Only lock here rated ANSI/BHMA Grade 1 alongside its sibling
Matter, Apple Home, Alexa and Google Home all supported
Watch out for
Highest complexity of any pick, with the deepest interior housing
Palm enrollment takes patience across a whole household
The screen adds bulk to the inside of the door
Costs about $50 more than the identical S3 without the screen
The eufy FamiLock S3 Max is the most capable lock in this guide and the one that best justifies a premium. Palm vein recognition in a stated 0.1 seconds is not a marketing flourish, it is the difference between a lock that reads a cold wet hand in January and one that does not.
eufy lists a 2K HDR camera with 150 degrees of horizontal and vertical coverage, 180 degrees diagonal, and a subject height allowance of up to 8.2 ft on its FamiLock S3 Max specification page. The same page states a 15,000mAh pack rated for five months, four AAA backup cells and ANSI/BHMA Grade 1 certification.
Is the interior screen worth the extra money?
For mixed-age households, yes. The 4-inch 1080p panel inside the door shows the porch in about a second without anyone reaching for a phone, which matters for a child answering a knock or a grandparent who never installed the app.
It also removes a small daily friction that is easy to underestimate. Checking a delivery through a screen already on the door is faster than unlocking a phone, opening an app and waiting for a live stream to negotiate.
The trade is thickness. The interior assembly is the deepest here, so measure the clearance behind your door before ordering if it opens against a wall or a narrow entry closet.
How does palm vein entry actually behave?
It reads the vein pattern beneath the skin rather than the ridges on top, so the usual causes of fingerprint failure do not apply. Wet hands after washing a car, dry hands in February and hands worn smooth by manual work all read normally.
Enrollment is the part that takes effort. Each person needs a careful scan, and a household of five will spend a genuine fifteen minutes getting every palm recorded properly before the convenience starts paying back.
This is also the ecosystem pick. Matter support means an Apple Home, Alexa, Google Home or SmartThings household can all address the same lock, which the eufy fingerprint pair cannot.
The dual power design deserves a mention on its own. A 15,000mAh pack rated for five months is backed by four AAA cells that carry the lock for about a month more, so a missed charging reminder does not become a locksmith call.
ANSI/BHMA Grade 1 is the other quiet advantage. It is the highest residential grade and it puts this lock and its sibling above the Grade 3 rating on the eufy fingerprint pair, which matters on a door that is the only barrier between a street and a family.
Best Value
3. Hornbill T1 Camera Lock Handle Set: Best Value
Rated 4.3 out of 54.3· 1,659 reviews
A complete front-door refit rather than a deadbolt swap, pairing a 2K camera keypad with matching handles on both sides. It is the cheapest credible way to get video, biometrics and new door hardware at once.
Key features
2K camera with a 155 degree wide-angle lens and night visibility to about 16 ft
Matching interior and exterior handles included with the deadbolt assembly
Two 2500mAh rechargeable packs rated for about 120 days at 10 opens per day
IP65 housing rated from -13F to 158F with PIR motion detection
Fingerprint, keypad, key fob, app and physical key entry with no monthly fee
What we like
Lowest entry price of any lock here that still has a real 2K camera
Handle hardware included, so the whole door looks new rather than mismatched
Second largest review base in this guide at 1,659 ratings
Dual battery packs let you charge one while the other stays in service
Watch out for
Alexa only, with no Google Home, Apple Home or Matter support
2.4GHz Wi-Fi is mandatory and the app is the weakest here
No published ANSI or BHMA grade, unlike the eufy and Lockly picks
Full handle set means a larger install than a deadbolt-only swap
The Hornbill T1 Camera Lock Handle Set is the pick that makes the least sense on a spec sheet and the most sense on a real door. You are replacing a worn handle and an aging deadbolt anyway, so $200 to $240 for matched hardware plus a 2K camera undercuts every alternative that only swaps the bolt.
Hornbill states a 2K camera with a 155 degree lens, night visibility to about 5 m, PIR human detection and an IP65 rating tolerant from -13F to 158F. The brand also specifies two 2500mAh packs, 5000mAh combined, rated for 120 days at ten openings per day.
Who is this handle set genuinely right for?
Landlords, short-term rental owners and anyone whose front door hardware is already tired. One purchase produces a matching exterior handle, interior lever and camera keypad, which avoids the mismatched-finish problem that a deadbolt-only upgrade creates.
It also suits households that want keyless entry without biometrics for every guest. The included key fobs give cleaners or contractors a physical credential you can retire without reprogramming codes for the whole family.
Hosts running a short-term rental get the most from that arrangement, and our vacation rental smart home setup guide covers how to rotate guest codes without handing over a key.
What it is not is a smart-home citizen. The Hornbill T1 set answers Alexa and nothing else, so a Google Home or Apple Home household should spend more elsewhere.
What corners did Hornbill cut to reach this price?
Software, mostly. The app is the plainest in this roundup, notification timing is less consistent than eufy's, and there is no published ANSI or BHMA grade to compare against the Grade 1 FamiLock pair.
The install is also larger than most buyers expect. This is a complete handle set rather than a deadbolt cartridge, so budget an hour, a drill and a helper rather than the fifteen-minute swap eufy advertises on its retrofit models.
Owner sentiment across 1,659 ratings at 4.3 stars is nonetheless better than several locks costing $150 more. The recurring praise is hardware feel and fingerprint speed, and the recurring complaint is app polish, which is exactly the trade the price implies.
Weather handling is stronger than the price suggests. Hornbill rates the housing IP65 and specifies operation from -13F to 158F, which covers a Phoenix summer doorway and a Chicago winter porch without qualification.
One caution applies to every Hornbill listing. The same set sells in black and satin nickel under near-identical titles, and those two listings share one review pool, so treat the finish as the only real difference between them.
Best Face Unlock
4. eufy FamiLock E40: Best Face Unlock
Rated 4.7 out of 54.7· 57 reviews
The newest lock in this guide and the first eufy to put facial recognition on a front door with the face data kept on the device. Six months of battery and 32GB of local storage make it more than a novelty.
Key features
Facial recognition for up to 50 people, processed and stored on the lock
2K camera with a 135 degree head-to-toe view for deliveries on the step
15,000mAh rechargeable battery rated for 6 months plus an 800mAh reserve
32GB of built-in storage with no monthly fee for recordings
Matter support, an IP65 housing and an 18-month manufacturer warranty
What we like
Highest star rating in this guide at 4.7 from early owners
Face entry with no phone, no code and no contact with the lock
Longest rated battery life of any eufy camera lock at 6 months
32GB local storage doubles the FamiLock S3 pair
Watch out for
Only 57 ratings so far, so long-term reliability is unproven
Facial recognition is the least mature biometric on a door
Sunglasses, hats and heavy winter hoods can slow recognition
Face templates cannot be reissued the way a PIN can
The eufy FamiLock E40 is the most interesting release in the category this year, and Amazon lists it as the eufy Video Smart Lock E40 if you search for it by name. It is the newest lock here, and its 4.7 star average across 57 ratings is the highest in this lineup.
eufy states that the E40 stores facial information for up to 50 family members and processes it locally on the device rather than uploading it. The listing also specifies a 15,000mAh battery rated for six months, an 800mAh reserve that engages at low power, 32GB of storage, Matter support and an IP65 rating.
Does face unlocking actually beat a palm or a finger?
It wins when your hands are full and loses when your face is covered. Walking up with groceries in both arms and having the bolt retract without touching anything is the single best entry experience in this guide.
The failure modes are predictable and seasonal. Sunglasses in July, a pulled-up hood in a Midwest January and a low winter sun directly behind you all slow recognition, at which point the keypad takes over.
The 135 degree head-to-toe view is the other reason to pick it. That framing puts a parcel on the step inside the shot rather than showing only a courier's chest, which is what most door-mounted lenses give you.
How much should the small review count worry you?
Enough to matter, not enough to disqualify. Fifty-seven ratings cannot tell you how a lock behaves in year three, and this is a first-generation face lock from a brand that has revised its lock firmware often.
The counterweight is eufy's track record in this exact category. The S330 and E330 have thousands of ratings between them, the hardware language is shared, and the 18-month warranty is longer than Chamberlain's 12 months on the myQ.
Treat it as the pick for early adopters who want the best entry experience and accept some firmware maturing. Buyers who want a settled product should take the S330 and its 2,444 ratings instead.
The privacy design is the part worth taking seriously. eufy states that face data is processed and stored on the lock rather than uploaded, which is the right architecture for a credential nobody can ever change.
Matter support seals the argument for Apple households. An Apple Home family that wants face entry has exactly one option in this guide, and it is this lock rather than any eufy fingerprint model.
Best Wide View
5. Lockin Veno Pro: Best Wide-Angle View
Rated 4.5 out of 54.5· 317 reviews
The widest lens on any lock in this guide, paired with palm vein entry and radar detection that separates people from passing cars. It is the strongest technical package under $320.
Key features
2K panoramic camera with a 180 degree full-body view and infrared fill light
Palm vein recognition in a stated 0.17 seconds at 99.9 percent accuracy
60GHz radar plus PIR dual sensing for person, package and vehicle detection
32GB of encrypted local storage with two-way talk and no subscription
Matter connectivity for Apple Home, Alexa, Google Home and SmartThings
What we like
Widest field of view here, with almost no blind spot at the threshold
Radar plus PIR cuts the false alerts that plague single-sensor locks
Palm vein entry at $280 to $320 undercuts every rival using the same technology
Matter support without requiring a brand hub
Watch out for
About 3 months of battery, the shortest of the palm vein group
Smaller US support presence than eufy or Chamberlain
Interior assembly is bulky at 11 by 4.4 by 3.5 inches
Brand recognition is low, which matters for long-term firmware support
The Lockin Veno Pro is the specification bargain of this guide. A 180 degree 2K panoramic lens with palm vein entry and Matter normally costs $400 or more, and Lockin delivers it in the $280 to $320 band.
Lockin states 0.17 second palm vein recognition with 99.9 percent accuracy and TUV Rheinland certification on its Veno Pro product page. The same page specifies 60GHz radar paired with PIR sensing, 32GB of encrypted local storage and about three months of battery per charge.
What does a 180 degree lens change in practice?
It removes the blind spot directly beneath the lock. Narrower lenses crop the doormat and the lower half of the doorway, which is exactly where a parcel is placed and exactly where a crouching person would stand.
Full-body framing also improves evidence quality. A clip that shows footwear, clothing and gait is more useful to a police report than a tight chest-height crop, which is the default output of most door-mounted cameras.
The radar pairing matters just as much as the lens. A 60GHz radar and a PIR sensor together confirm that something warm actually approached rather than that a shadow moved, which is why alert fatigue is lower here than on cheaper locks.
Where does Lockin fall behind the big brands?
Support and longevity. eufy, Lockly and Chamberlain all have established US service channels, and Lockin is a newer name whose firmware history is shorter than the product deserves.
Battery life is the other gap. Roughly three months matches the aging S330 and falls well short of the six months eufy claims for the FamiLock E40, which is the price of running radar continuously.
At 4.5 stars from 317 ratings, owner sentiment is stronger than any eufy in this guide. That is a real signal, but 317 reports cover a narrower slice of climates and door types than the thousands behind the S330.
The 32GB of encrypted local storage is the other reason to look past the brand. That is four times the capacity inside the eufy S330 and double the FamiLock pair, which translates into a longer window before old clips are overwritten.
Interior bulk is the practical objection. Lockin lists an 11 by 4.4 by 3.5 inch assembly, so measure the swing of the door and any coat hooks behind it before you commit to this one.
Best Mid-Range
6. eufy Video Smart Lock E330: Best Mid-Range
Rated 4.1 out of 54.1· 1,234 reviews
The S330 with the chime removed and the price cut, aimed at buyers who already hear the door or already own a chime. Its f/1.6 lens is the brightest in the eufy fingerprint pair.
Key features
2K camera with an f/1.6 lens for better low-light capture than the S330
8GB of built-in local storage with no subscription required
10,000mAh rechargeable battery with app-reported charge level
Fingerprint, keypad, app, Apple Watch, voice assistant and physical key entry
ANSI/BHMA Grade 3 with an IP65 housing and a roughly 15 minute retrofit
What we like
Usually $80 to $100 cheaper than the S330 for the same core hardware
Brighter f/1.6 lens helps on porches with no fixture overhead
1,234 ratings make it the third most reviewed lock in this guide
Fits most standard doors without drilling new holes
Watch out for
No chime in the box, so indoor ringing needs a separate solution
The eufy Video Smart Lock E330 exists for one reason: not every household needs a chime in the box. Removing it takes $80 to $100 off the S330 price while keeping the same 2K sensor, the same fingerprint reader and the same 8GB of local storage.
eufy specifies an f/1.6 lens on the E330, which is brighter than the aperture quoted for the S330 and helps on an unlit porch. The listing also states ANSI/BHMA Grade 3 certification, IP65 weather resistance, a 10,000mAh pack and installation in roughly 15 minutes with no drilling on most standard doors.
Should you buy the E330 or pay up for the S330?
Buy the E330 if your front door is already audible from your main living space, or if you own a smart speaker that can announce visitors. Buy the S330 if nobody hears knocks from the kitchen.
The second consideration is where footage lands. The chime doubles as the S330 recording target, so an E330 owner leans harder on the 8GB inside the lock and should check retention settings during the first week.
Everything else is shared. Same app, same five-way entry, same Grade 3 rating, same lack of Apple Home support, and the same 2.4GHz-only network requirement that catches out mesh owners.
Who gets the most out of the E330?
Apartment and townhouse owners with the landlord's blessing. A compact entry with the door close to the living space rarely needs a chime, and the 15 minute retrofit is the least invasive install among the eufy models here.
Owners of unlit porches also benefit specifically. The f/1.6 lens gathers more light than the S330's optics, which shows up in cleaner faces on evening clips where the only illumination is a streetlight.
Its 4.1 rating from 1,234 owners tracks the S330 almost exactly, which is what you would expect from shared hardware. Read the two listings as one product family with a chime decision rather than as two different quality tiers.
Palm Vein Value
7. eufy FamiLock S3: Best Palm Vein Value
Rated 4.1 out of 54.1· 295 reviews
The FamiLock S3 Max with the interior screen removed, which keeps Grade 1 hardware, palm vein entry and Matter support for about $50 less. It is the value route into contactless biometrics.
Key features
Palm vein recognition in about 0.6 seconds with the same sensor family as the Max
2K HDR camera with an f/1.6 lens covering 180 degrees diagonally
15,000mAh rechargeable pack rated for about 4 months plus 4 AAA backup cells
16GB of on-device storage with no monthly fee
ANSI/BHMA Grade 1 with Matter, Apple Home, Alexa and SmartThings support
What we like
Grade 1 hardware and Matter support at a lower price than the Max
Contactless palm entry without the deepest interior housing
Dual power design with AAA cells as a genuine fallback
Same camera and lens as the flagship
Watch out for
No interior screen, which is the entire reason to pick the Max
0.6 second palm recognition against 0.1 seconds on the Max
About 4 months of battery against 5 on the Max
295 ratings is a thinner record than the eufy fingerprint pair
The eufy FamiLock S3 answers a simple question: do you want the screen, or do you just want the palm? If the answer is the palm, this saves roughly $50 and gives up almost nothing structural.
eufy lists the same 2K HDR camera and f/1.6 lens as the Max, with 150 degrees of horizontal and vertical coverage and 180 degrees diagonal. The S3 keeps ANSI/BHMA Grade 1 certification, 16GB of storage, Matter support and the 15,000mAh pack, but eufy rates it at four months rather than five and 0.6 second palm recognition rather than 0.1.
Which household should choose the S3 over the Max?
Households where everyone carries a phone. The interior screen earns its keep when a child or an older relative needs to see the porch without an app, and it is close to redundant when four adults all have live view in their pocket.
Doors with tight interior clearance also point here. The S3 uses the same footprint but without the screen module, which is easier to live with when the door swings against a wall or a coat rack.
The slower 0.6 second read is worth a sentence of honesty. It is still faster than typing a code, still contactless, and in daily use the difference against the Max is noticeable only if you have used both.
Storage and warranty track the flagship exactly. Sixteen gigabytes sit on the lock with no subscription, and eufy backs both FamiLock models with the same terms, so nothing about the support picture changes with the screen.
The 295 ratings behind it are the thinnest part of the case. That is enough feedback to trust the basic design and not enough to predict how the palm sensor reads after three American winters.
Best for Garage Homes
8. myQ Secure View 3-in-1: Best for Garage-First Homes
Rated 4.1 out of 54.1· 45 reviews
The first smart lock Chamberlain has ever built, launched at CES 2026 to sit in the same app as the garage door opener millions of US homes already own. The bundle adds a chime and a spare battery.
Key features
2K HDR camera with a wide-angle lens, color night vision and two-way audio
Face Access plus fingerprint, PIN, app and physical key entry
AI detection that separates people, vehicles, packages and animals
Rechargeable battery rated up to 6 months, with a spare included in this bundle
Rated from -4F to 140F with a 1 year limited warranty
What we like
One app for the front door and the garage door in myQ households
Face Access with a stated unlock time of about 2 seconds
Spare battery in the box removes the charging downtime problem
Backed by a major US garage hardware brand with real service channels
Watch out for
Only 45 ratings, the thinnest record in this guide
Some advanced alerts and AI features sit behind a paid myQ plan
1 year warranty is the shortest here
Pointless unless you already use or plan to use myQ
The myQ Secure View 3-in-1 is the only lock here chosen for what surrounds it rather than what it is. Chamberlain garage door openers are fitted to a large share of American two-car homes, and this puts the front door and the garage door in the same app.
Chamberlain describes a 2K HDR camera, color night vision, two-way audio and AI detection that distinguishes people, vehicles, packages and animals on its Secure View product page. The company rates the rechargeable battery at up to six months and specifies operation from -4F to 140F.
Why does the myQ ecosystem change the calculation?
Because in most American homes the garage is the door the family actually uses, and the front door is the one visitors use. A household already opening the garage from the myQ app gains one place to grant a dog walker access, check a delivery and confirm both doors are secured before a trip.
The bundle choice matters here too. This listing pairs the lock with a chime and a spare battery, which turns the biggest annoyance of a rechargeable lock, the hour it spends off the door, into a two-minute swap.
Chamberlain is also a brand that answers the phone. For buyers nervous about firmware support on newer names, that counts for more than a spec sheet line.
What should hold you back from the myQ?
Two things. Only 45 people have rated it so far, and some of the smarter alerting sits behind a paid myQ plan rather than being included the way eufy includes local storage.
The warranty is the other soft spot. One year limited is the shortest term in this guide, against 18 months from eufy and five years of mechanical coverage from Lockly.
If you do not own a Chamberlain opener and have no plan to buy one, there is no reason to choose this over the eufy E330 at a similar price with a longer track record.
The AI detection is genuinely better than the category norm. Chamberlain separates people, vehicles, packages and animals, which is the difference between an alert that means something and twelve notifications a day about a neighbor's cat.
Temperature range is the one spec to check against your climate. Chamberlain rates it from -4F to 140F, which is a narrower window than the -22F eufy quotes for the S330 and worth noting for an exposed door in the upper Midwest.
Longest Battery
9. Lockly Vision: Longest Battery and Best Keypad Privacy
Rated 4.3 out of 54.3· 309 reviews
The original video smart lock, still the only one here running on replaceable AA cells for up to a year. Its shuffling PIN Genie keypad is the best defense against someone reading your code over your shoulder.
Key features
Full HD camera with two-way intercom and night vision to about 20 ft
PIN Genie keypad that reshuffles digit positions on every entry
3D fingerprint sensor reading in about 0.3 seconds, storing up to 99 prints
Eight AA alkaline cells rated up to 12 months, plus a 9V emergency terminal
ANSI Grade 2 with included hub, local card storage and no monthly fee
What we like
Longest battery life in this guide by a wide margin at up to 12 months
AA cells mean a dead lock is a two-minute fix from any drugstore
PIN Genie is the only real answer to shoulder surfing and smudge attacks
5 year mechanical and 2 year electronics warranty, the strongest terms here
Watch out for
Camera resolution trails every 2K rival while the price does not
IP54 rating is the weakest weather protection in this guide
Needs the included hub rather than joining Wi-Fi directly
The Lockly Vision is the contrarian pick, and it earns its place on two features nobody else matches. Eight AA cells rated for up to 12 months and a keypad that rearranges its digits every single time you touch it.
Lockly specifies a full HD camera with night vision to about 20 ft, a 3D fingerprint sensor reading in around 0.3 seconds with capacity for 99 prints, and ANSI Grade 2 certification with an IP54 housing on its Vision product page. The company backs it with a 5 year mechanical and 2 year electronics warranty.
Why is a shuffling keypad more than a gimmick?
Because a fixed keypad leaks your code twice. Someone standing behind you sees which corners you touch, and over months the four digits you use wear a visible pattern into the surface that anyone can read in daylight.
PIN Genie moves the digits to different positions on every entry, so neither attack works. For a short-term rental, a shared driveway or an apartment landing with foot traffic, that is a genuine security improvement rather than a marketing line.
The AA battery design deserves similar credit. A rechargeable lock that dies means an hour tethered to a charger, while this one means walking to a kitchen drawer.
Where does the Lockly Vision show its age?
At the lens. Lockly markets a full HD camera against 2K sensors on almost everything else here, and at $370 to $400 that is the hardest thing to defend in this guide.
The IP54 rating is the second concern. It is the weakest weather protection in this lineup, so a fully exposed door in a coastal or storm-prone area is better served by the IP65 housings on the eufy and Hornbill picks.
The hub is the third thing to plan for. This lock reaches your network through an included bridge rather than joining Wi-Fi directly, which adds an outlet to find but also keeps the radio load off the lock, and that is a large part of why the 12 month battery figure is credible.
Warranty is where Lockly outclasses everyone here. Five years of mechanical and finish coverage plus two years on electronics is stronger than eufy's 18 months and far stronger than Chamberlain's single year.
So buy it for the battery, the keypad privacy and that warranty. Do not buy it expecting the sharpest picture, because the Lockin Veno Pro delivers a wider, higher-resolution view for less money.
Who Should Buy Each Video Smart Lock?
Each line below stands on its own, so you can stop reading at the one that matches your door.
eufy Video Smart Lock S330, $330 to $380: the default choice for a standard US front door that needs video, a doorbell and a chime in one purchase.
eufy FamiLock S3 Max, $330 to $400: for mixed-age households that want the fastest palm entry and a screen inside the door.
Hornbill T1 handle set, $200 to $240: for a tired door that needs new handles as much as it needs a camera.
eufy FamiLock E40, $280 to $320: for people who arrive with full hands and want the door open before they reach it.
Lockin Veno Pro, $280 to $320: for porches where the doormat and the parcel matter as much as the visitor's face.
eufy Video Smart Lock E330, $250 to $300: for homes that already hear the front door and want the S330 hardware for less.
eufy FamiLock S3, $300 to $350: for palm vein entry and Grade 1 hardware without paying for the interior screen.
myQ Secure View 3-in-1, $230 to $270: for households already running a Chamberlain garage door opener on the myQ app.
Lockly Vision, $370 to $400: for shared landings and rentals where a shoulder-proof keypad and a year of AA battery beat pixel count.
Measure and Confirm Before Ordering a Camera Lock
Measure door thicknessMost fit 1 3/8 to 2 1/4 inches, and eufy lists 35mm to 55mm for the S330
Check backset and crossbore2 3/8 or 2 3/4 inch backset with a 1 inch bore covers almost all US doors
Confirm 2.4GHz coverage at the doorStand at the threshold and check signal, not at the router
Decide where video landsOn-lock storage, an included chime or a hub, because each behaves differently
Get written permission if you rentEvery lock here replaces both sides of the deadbolt, which leases usually restrict
Plan the interior clearanceScreen and radar models are deep, and a door that swings to a wall needs the measurement
Will a Smart Lock With a Camera Replace Your Video Doorbell?
A camera smart lock replaces a video doorbell on most single-door homes, because it covers the same approach, rings the same chime and records the same visitor. It does not replace one when the door sits in a deep covered entry, when packages land outside the lens cone, or when you want the driveway in frame.
The difference is geometry rather than quality. A doorbell mounts beside the frame at about 48 inches and looks across the threshold, while a lock camera sits in the door face at roughly 40 inches and looks straight out from it.
What does a door-mounted camera see that a doorbell does not?
It sees the face of whoever is actually at your door, square on and centered. A frame-mounted doorbell captures people at an angle, which is why so many doorbell clips show an ear and a shoulder rather than a usable identification.
The trade runs the other way for width. Door-mounted lenses lose the porch edges that a doorbell picks up from its side position, which is why the 180 degree Lockin Veno Pro and the head-to-toe eufy FamiLock E40 matter more than their spec lines suggest.
Height is the other quiet factor. A lens at lock height frames a parcel on the step naturally, while a doorbell at 48 inches often shows the top of a box and nothing else.
A lock camera frames faces and parcels straight on, while a doorbell sees wider but at an angle that crops identification.
When should you keep both devices?
Keep both when the front door is not the whole story. A driveway, a side gate, a detached garage or a long walk-up gives an attacker time that a door camera never records, and no lock lens reaches that far.
Keep both if your entry is deeply recessed. A door set back four feet under a portico gives the lock camera a view of the porch ceiling and little else, while a frame-mounted unit still sees the approach.
Our wireless outdoor cameras with no monthly fee guide covers the second layer properly. Pair one of those with a camera lock and you get identification at the door plus approach coverage, without a subscription on either device.
Which Keyless Entry Method Belongs on a US Front Door?
Palm vein is the best primary unlock method for a family front door. Fingerprint is the best proven fallback, and a code remains the credential you give to other people. Face unlocking wins when hands are full and loses when weather or sunglasses cover the subject.
Every lock in this guide keeps a physical key or an emergency terminal, so none of these methods is a single point of failure. The question is which one you reach for a thousand times a year.
How fast is palm vein compared with fingerprint?
Palm vein is the fastest method here, with eufy stating 0.1 seconds on the FamiLock S3 Max and Lockin stating 0.17 seconds with 99.9 percent accuracy on the Veno Pro. Fingerprint readers on these locks sit at about 0.3 seconds when they read cleanly.
The gap that matters is not speed, it is retry rate. A vein scan reads below the skin surface, so wet, cracked, cold or work-worn hands do not produce the repeated failures that make a fingerprint lock feel unreliable in February.
That reliability gap is why the palm vein group costs more. You are paying for the hands in your household that a fingerprint sensor struggles with, which usually means small children, older relatives and anyone who works with their hands.
Is facial recognition ready for a front door?
It is ready for convenience and not yet for certainty. Chamberlain quotes an unlock time of roughly two seconds on the myQ Secure View, and eufy builds face entry for up to 50 people into the FamiLock E40, so the technology works well in ordinary conditions.
The failure conditions are seasonal and predictable. Low winter sun behind you, a pulled-up hood, a hat brim and sunglasses all slow recognition, which is exactly when your hands are least free to type a code.
Treat face entry as the primary method with a keypad fallback you have actually memorized. A household that never learns the backup code will eventually stand outside in the rain.
Where do biometrics fail in American weather?
Fingerprints fail first in dry cold. Midwest and Northeast winters strip moisture from skin, and a capacitive sensor needs that moisture to read ridges, which is why the failure rate climbs between December and March.
Humid Southern summers cause a different problem. Sweat and sunscreen leave residue on the sensor surface, so a weekly wipe with a dry cloth matters more in Houston than in Denver.
Palm vein sidesteps both because it images below the surface, and face entry sidesteps both because it never touches the lock. That is the practical argument for spending up in a climate with real seasons.
Each unlock method has a speed and a weather it dislikes, which is why every lock here keeps a code and a key.
Where Does Your Biometric Data Actually Go?
On every lock in this guide, the vendor states that biometric templates stay on the device rather than traveling to a server. eufy says the FamiLock E40 processes and stores face data locally for up to 50 people, Lockin encrypts palm data on the lock, and Chamberlain markets on-device Face Access.
That claim is worth verifying in the manual before you enroll a household. A PIN can be changed after a breach and a palm cannot, which is the entire reason on-device processing is the right default.
US law treats this data as a special category in a growing number of states. Illinois, Texas and Washington each have a dedicated biometric privacy statute, and roughly 20 more states cover biometric identifiers as sensitive data inside a broader consumer privacy law.
Illinois is the outlier that drives industry behavior. Its Biometric Information Privacy Act gives individuals a private right of action with statutory damages of $1,000 or $5,000 per violation, which is why so many vendors now advertise local storage.
Those statutes regulate companies rather than homeowners, so enrolling your own family is not a compliance event. The rule still shapes what you should buy, because a lock that keeps templates on the device removes the question entirely.
How Long Does a Video Smart Lock Battery Really Last?
Expect three to six months per charge from a camera smart lock, against a year or more from a plain keypad deadbolt. eufy rates the S330 at about three months on 10,000mAh, the FamiLock S3 at four months and the FamiLock E40 at six months on 15,000mAh.
Lockly is the exception, and it is the reason that lock is in this guide. Eight AA alkaline cells carry the Vision up to 12 months, which is four times the runtime of the S330 and needs no charger at all.
What drains a video lock faster than a plain deadbolt?
Three things, in order: the camera, the motion sensor and the Wi-Fi radio. A 2.4GHz radio that stays awake to accept remote commands is the constant load, and every motion event adds a burst of sensor, encode and upload work on top.
Porch traffic is the variable you control. A lock facing a public sidewalk records people all day, which is why two identical locks on two different streets can land months apart on the same battery.
Cold weather compounds it. Lithium packs lose usable capacity below freezing, so a six-month rating from a lab bench can become four months of real life on a north-facing door in Minneapolis.
What happens when the battery dies at the door?
Nothing dramatic, provided you planned for it. Every lock here keeps a mechanical key override, the eufy FamiLock pair holds four AAA cells as a live backup, and Lockly exposes a 9V terminal you can touch a battery to from outside.
The practical failure is social rather than technical. Households lose the emergency key, so keep one with a neighbor or in a keyed lockbox rather than inside the house the lock is guarding.
Our smart home power outage preparation guide covers the wider version of this problem. A camera lock keeps working on its own battery during an outage, but the router, mesh nodes and chime it depends on for alerts do not.
Will a Video Smart Lock Fit Your Door and Your Building?
Most camera locks fit a standard US door of 1 3/8 to 2 1/4 inches thick with a 2 3/8 or 2 3/4 inch backset and a 1 inch crossbore. eufy lists 35mm to 55mm thickness for the S330, which maps onto ordinary American entry doors.
The measurement people skip is interior clearance. Screen and radar models are deep, and a door that swings flat against a wall or into a narrow coat closet can make an otherwise perfect lock unusable.
What door measurements decide compatibility?
Three numbers and one material. Measure the door thickness at the edge, the backset from the door edge to the bore center, and the bore diameter, then confirm whether the door is solid wood, hollow core or metal-clad.
Hollow-core doors are the common surprise. A camera lock with a 5 to 6 lb assembly needs something to bite into, and a hollow slab will loosen over a year of daily use until the exterior plate rocks.
Metal-clad and fiberglass doors are usually fine but unforgiving of drilling errors. If the existing bore is off-spec, that is the point to call a locksmith rather than enlarge a hole in a $900 entry door.
Can renters and condo owners fit one of these?
Renters need written permission, because every lock here replaces both sides of the deadbolt. Most leases carry a clause about altering the premises or changing locks, and many require the landlord to retain working access for emergencies.
Condo and HOA owners face a second gate. The exterior face of the door is often governed by association rules on finish and appearance, and a full deadbolt replacement can require approval even when the interior is entirely yours.
Short-term rental hosts get more from these locks than anyone, because a code per guest removes key handover completely. Our vacation rental smart home setup guide covers the access, privacy and disclosure rules that come with putting a camera on a guest door.
Four measurements and two permission questions decide whether a camera lock is a 30 minute job or a returned package.
Which Network and Ecosystem Details Decide Reliability?
Two details decide whether a camera lock feels dependable: the strength of your 2.4GHz signal at the door, and whether the lock speaks your household's smart home language. Get both right and these locks are unremarkable in the best way.
Signal is the one people misjudge. A router two rooms away showing full bars on a phone says nothing about a lock sitting inside a metal-clad door behind a brick facade.
Do these locks work with Alexa, Google Home and Apple Home?
The middle group is Alexa and Google only. eufy states directly that the S330 is not compatible with Apple HomeKit, IFTTT or Matter, and the E330 sits in the same position despite sharing most of its hardware.
The Hornbill set is Alexa alone. That is acceptable at $200 to $240 and would not be at $350, which is a useful way to read the whole price ladder in this category.
Is a subscription required for video on a smart lock?
No subscription is required on any lock in this guide for local recording, live view or biometric entry. eufy keeps 16GB on the FamiLock pair, 32GB on the E40 and 8GB on the S330 and E330, Lockin keeps 32GB encrypted on the Veno Pro, and Lockly records to a memory card.
Chamberlain is the one to read carefully. The myQ Secure View works without a plan, but some advanced alerting and AI features are tied to a paid myQ tier rather than included outright.
If avoiding recurring charges is the whole point of the purchase, our no monthly fee smart home guide maps which functions genuinely survive without an account across the rest of the house.
What is the Aliro standard, and should you wait for it?
Aliro is a new open standard for phone-based door credentials, published as Aliro 1.0 by the Connectivity Standards Alliance on February 26, 2026. It defines how NFC, Bluetooth and ultra-wideband credentials work across brands, with Apple, Google and Samsung all committed to supporting it.
No camera lock in this guide is Aliro certified, and none is likely to be retrofitted. The first certified products are expected from lock and silicon makers later, which puts a genuine Aliro camera lock further out than most 2026 buyers want to wait.
The sensible position is to buy for the camera, biometrics and storage you need now. Aliro will matter for the lock after this one, not for the decision in front of you.
Which Video Smart Lock Wins the Closest Matchups?
The overall winner changes with the door, not with the spec sheet. eufy wins the mainstream contest, Lockin wins the value-to-specification race and Lockly wins on battery and keypad privacy, and the three tables below show exactly where each one gives ground.
Side by sideeufy Video Smart Lock S330 vs eufy FamiLock S3 Max
Best Overall
eufy Video Smart Lock S330
$330 to $380
Primary Entry
Fingerprint in 0.3s
Hardware Grade
ANSI/BHMA Grade 3
Battery Rating
About 3 months
Ecosystem
Alexa and Google only
Owner Record
4.1 from 2,444 ratings(wins this comparison)
Indoor Ringing
Chime included(wins this comparison)
Best Premium
eufy FamiLock S3 Max
$330 to $400
Primary Entry
Palm vein in 0.1s(wins this comparison)
Hardware Grade
ANSI/BHMA Grade 1(wins this comparison)
Battery Rating
About 5 months(wins this comparison)
Ecosystem
Matter and Apple Home(wins this comparison)
Owner Record
4.2 from 565 ratings
Indoor Ringing
App and screen
Specification
Best Overalleufy Video Smart Lock S330$330 to $380
Best Premiumeufy FamiLock S3 Max$330 to $400
Primary Entry
Fingerprint in 0.3s
Palm vein in 0.1s(wins this comparison)
Hardware Grade
ANSI/BHMA Grade 3
ANSI/BHMA Grade 1(wins this comparison)
Battery Rating
About 3 months
About 5 months(wins this comparison)
Ecosystem
Alexa and Google only
Matter and Apple Home(wins this comparison)
Owner Record
4.1 from 2,444 ratings(wins this comparison)
4.2 from 565 ratings
Indoor Ringing
Chime included(wins this comparison)
App and screen
The eufy FamiLock S3 Max wins this matchup on hardware, biometrics, battery and ecosystem, and it should, because it is the newer and more ambitious design. The S330 still wins the argument for buyers who value a chime in the box and four years of accumulated owner reports.
Side by sideLockin Veno Pro vs eufy FamiLock E40
Best Wide View
Lockin Veno Pro
$280 to $320
Field of View
180 degree panoramic(wins this comparison)
Biometric
Palm vein in 0.17s(wins this comparison)
Detection
60GHz radar plus PIR(wins this comparison)
Battery Rating
About 3 months
Owner Record
4.5 from 317 ratings(wins this comparison)
Brand Support
Newer US presence
Best Face Unlock
eufy FamiLock E40
$280 to $320
Field of View
135 degree head to toe
Biometric
On-device face entry
Detection
Motion plus AI events
Battery Rating
About 6 months(wins this comparison)
Owner Record
4.7 from 57 ratings
Brand Support
Established US service(wins this comparison)
Specification
Best Wide ViewLockin Veno Pro$280 to $320
Best Face Unlockeufy FamiLock E40$280 to $320
Field of View
180 degree panoramic(wins this comparison)
135 degree head to toe
Biometric
Palm vein in 0.17s(wins this comparison)
On-device face entry
Detection
60GHz radar plus PIR(wins this comparison)
Motion plus AI events
Battery Rating
About 3 months
About 6 months(wins this comparison)
Owner Record
4.5 from 317 ratings(wins this comparison)
4.7 from 57 ratings
Brand Support
Newer US presence
Established US service(wins this comparison)
The Lockin Veno Pro wins on camera coverage, sensing and proven owner feedback at the same price. Choose the eufy FamiLock E40 instead when twice the battery life and a known US service channel outweigh 45 degrees of extra view.
Side by sideHornbill T1 Handle Set vs Lockly Vision
Best Value
Hornbill T1 Camera Lock Handle Set
$200 to $240
Camera
2K at 155 degrees(wins this comparison)
Weather Rating
IP65(wins this comparison)
Battery Style
Rechargeable, 120 days
Keypad Security
Standard keypad
Included Hardware
Full handle set(wins this comparison)
Warranty
1 year
Longest Battery
Lockly Vision
$370 to $400
Camera
Full HD, 20 ft night vision
Weather Rating
IP54
Battery Style
8 AA cells, 12 months(wins this comparison)
Keypad Security
PIN Genie shuffling keypad(wins this comparison)
Included Hardware
Deadbolt and hub
Warranty
5 years mechanical(wins this comparison)
Specification
Best ValueHornbill T1 Camera Lock Handle Set$200 to $240
Longest BatteryLockly Vision$370 to $400
Camera
2K at 155 degrees(wins this comparison)
Full HD, 20 ft night vision
Weather Rating
IP65(wins this comparison)
IP54
Battery Style
Rechargeable, 120 days
8 AA cells, 12 months(wins this comparison)
Keypad Security
Standard keypad
PIN Genie shuffling keypad(wins this comparison)
Included Hardware
Full handle set(wins this comparison)
Deadbolt and hub
Warranty
1 year
5 years mechanical(wins this comparison)
The Hornbill T1 set takes price, picture and weather sealing, which is a great deal to give away for $150 more. The Lockly Vision still owns the two categories nobody else competes in: a year of AA battery life and a keypad that cannot be shoulder-surfed. On a shared apartment landing, those two are worth the premium.
Full Video Smart Lock Specification Tables for US Doors
The first table covers what you see and what gets saved. The second covers how you get in, how long the battery lasts and which apps the lock answers, because a brilliant lens does not improve a Grade 3 bolt.
TableCamera, Storage and Weather Rating by Lock
Camera resolution, on-device storage and the certified grade and weather rating for all nine video smart locks.
Product
Camera
Local Storage
Grade and Weather
eufy Video Smart Lock S330
2K, 2560 by 1920
8GB plus microSD
Grade 3, IP65
eufy FamiLock S3 Max
2K HDR, 180 deg
16GB on lock
Grade 1, sealed
Hornbill T1 Handle Set
2K, 155 deg
On lock, no fee
Not stated, IP65
eufy FamiLock E40
2K, 135 deg
32GB on lock
Sealed, IP65
Lockin Veno Pro
2K, 180 deg
32GB encrypted
Weather resistant
eufy Video Smart Lock E330
2K, f/1.6 lens
8GB on lock
Grade 3, IP65
eufy FamiLock S3
2K HDR, f/1.6
16GB on lock
Grade 1, sealed
myQ Secure View 3-in-1
2K HDR, night vision
On lock, AI tiers paid
Rated -4F to 140F
Lockly Vision
Full HD, 20 ft IR
Memory card in hub
Grade 2, IP54
eufy Video Smart Lock S330
Camera
2K, 2560 by 1920
Local Storage
8GB plus microSD
Grade and Weather
Grade 3, IP65
eufy FamiLock S3 Max
Camera
2K HDR, 180 deg
Local Storage
16GB on lock
Grade and Weather
Grade 1, sealed
Hornbill T1 Handle Set
Camera
2K, 155 deg
Local Storage
On lock, no fee
Grade and Weather
Not stated, IP65
eufy FamiLock E40
Camera
2K, 135 deg
Local Storage
32GB on lock
Grade and Weather
Sealed, IP65
Lockin Veno Pro
Camera
2K, 180 deg
Local Storage
32GB encrypted
Grade and Weather
Weather resistant
eufy Video Smart Lock E330
Camera
2K, f/1.6 lens
Local Storage
8GB on lock
Grade and Weather
Grade 3, IP65
eufy FamiLock S3
Camera
2K HDR, f/1.6
Local Storage
16GB on lock
Grade and Weather
Grade 1, sealed
myQ Secure View 3-in-1
Camera
2K HDR, night vision
Local Storage
On lock, AI tiers paid
Grade and Weather
Rated -4F to 140F
Lockly Vision
Camera
Full HD, 20 ft IR
Local Storage
Memory card in hub
Grade and Weather
Grade 2, IP54
TableEntry, Battery and Ecosystem by Lock
Primary unlock method, rated battery life and smart home ecosystem support for all nine video smart locks.
Product
Primary Entry
Rated Battery
Ecosystem
eufy Video Smart Lock S330
Fingerprint, 0.3s
10,000mAh, 3 months
Alexa, Google
eufy FamiLock S3 Max
Palm vein, 0.1s
15,000mAh, 5 months
Matter, all four apps
Hornbill T1 Handle Set
Fingerprint and fob
5,000mAh, 120 days
Alexa only
eufy FamiLock E40
Face, 50 people
15,000mAh, 6 months
Matter, all four apps
Lockin Veno Pro
Palm vein, 0.17s
Rechargeable, 3 months
Matter, all four apps
eufy Video Smart Lock E330
Fingerprint and keypad
10,000mAh, 3 months
Alexa, Google
eufy FamiLock S3
Palm vein, 0.6s
15,000mAh, 4 months
Matter, all four apps
myQ Secure View 3-in-1
Face, about 2s
Rechargeable, 6 months
myQ, Alexa, Google
Lockly Vision
PIN Genie, fingerprint
8 AA cells, 12 months
Alexa, Google
eufy Video Smart Lock S330
Primary Entry
Fingerprint, 0.3s
Rated Battery
10,000mAh, 3 months
Ecosystem
Alexa, Google
eufy FamiLock S3 Max
Primary Entry
Palm vein, 0.1s
Rated Battery
15,000mAh, 5 months
Ecosystem
Matter, all four apps
Hornbill T1 Handle Set
Primary Entry
Fingerprint and fob
Rated Battery
5,000mAh, 120 days
Ecosystem
Alexa only
eufy FamiLock E40
Primary Entry
Face, 50 people
Rated Battery
15,000mAh, 6 months
Ecosystem
Matter, all four apps
Lockin Veno Pro
Primary Entry
Palm vein, 0.17s
Rated Battery
Rechargeable, 3 months
Ecosystem
Matter, all four apps
eufy Video Smart Lock E330
Primary Entry
Fingerprint and keypad
Rated Battery
10,000mAh, 3 months
Ecosystem
Alexa, Google
eufy FamiLock S3
Primary Entry
Palm vein, 0.6s
Rated Battery
15,000mAh, 4 months
Ecosystem
Matter, all four apps
myQ Secure View 3-in-1
Primary Entry
Face, about 2s
Rated Battery
Rechargeable, 6 months
Ecosystem
myQ, Alexa, Google
Lockly Vision
Primary Entry
PIN Genie, fingerprint
Rated Battery
8 AA cells, 12 months
Ecosystem
Alexa, Google
Final Verdict on the Best Smart Locks With a Camera
The best smart lock with a camera is the one whose lens frames your visitor, whose biometric reads your household's hands, and whose battery pattern you can live with. Resolution is the easiest spec to compare and the least likely to decide whether you keep the lock after a year.
For most American front doors, buy the eufy Video Smart Lock S330. A 2K camera, a chime in the box, fingerprint entry in 0.3 seconds and 2,444 owner ratings make it the safest purchase in a category full of first-generation hardware.
The best premium pick is the eufy FamiLock S3 Max. Palm vein entry in 0.1 seconds, ANSI/BHMA Grade 1 hardware, Matter support and a 4-inch interior screen justify the price for households with children, older relatives or hands that defeat fingerprint sensors.
The best value is the Hornbill T1 handle set at $200 to $240, because it replaces the handles as well as the bolt. Choose the Lockin Veno Pro if a 180 degree view matters more than brand familiarity, or the Lockly Vision if a year of AA battery and a shuffling keypad beat pixel count on your door.
Before ordering anything, measure the door and check the signal at the threshold. A lock that cannot reach your network is a very expensive deadbolt.
One camera at the door is a start rather than a finish. If the driveway, side gate or detached garage also needs watching, our wired PoE camera systems guide for large homes covers the continuous-recording layer a battery lock cannot provide.
Quick answers
Camera Smart Lock Questions From US Homeowners
What is the best smart lock with a camera in 2026?
The eufy Security Video Smart Lock S330 is the best smart lock with a camera for most American front doors because it pairs a 2K camera and doorbell with fingerprint entry and an included chime that stores footage at home. Choose the eufy FamiLock S3 Max instead when you want palm vein entry, Matter support and a 4-inch interior screen. The Hornbill T1 handle set covers the same three jobs for roughly $200 to $240.
What is a video smart lock?
A video smart lock is a deadbolt that also contains a camera, a doorbell button and a speaker, so one device handles entry and visitor video. The camera sits on the lock rather than beside the door frame, which frames the person standing directly in front of your door. Most current models store clips on the lock or an included chime rather than in a paid cloud account.
Do smart locks with cameras require a monthly subscription?
None of the nine locks in this guide requires a subscription for local recording, live view or biometric entry. The eufy FamiLock S3 and S3 Max keep 16GB on the lock, the FamiLock E40 and Lockin Veno Pro keep 32GB, and the eufy S330 and E330 write to built-in storage. Chamberlain does place some myQ Secure View alert and AI features behind a paid plan, so read the plan sheet before choosing that one.
Can a smart lock with a camera replace a video doorbell?
For most single-door homes, yes, because the lock covers the same approach, rings the same chime and records the same visitor. It falls short when your door sits inside a deep covered entry, when the package drop is outside the lens cone, or when you want a view of the driveway. A frame-mounted doorbell also keeps working when the lock battery dies, and a video lock does not.
How long does a video smart lock battery last?
Expect three to six months per charge on current video smart locks, against a year or more on a plain keypad deadbolt. eufy rates the S330 at about three months on 10,000mAh, the FamiLock S3 Max at five months on 15,000mAh and the FamiLock E40 at six months. The camera, the motion sensor and the always-listening Wi-Fi radio account for nearly all of that difference.
Is palm vein unlocking better than a fingerprint?
Palm vein unlocking is faster and far more tolerant of difficult hands than a fingerprint reader, which is why eufy and Lockin both adopted it. eufy states 0.1 second recognition on the FamiLock S3 Max, and Lockin states 0.17 seconds with 99.9 percent accuracy on the Veno Pro. It reads vein patterns under the skin, so wet, dry, cold or worn hands cause far fewer retries.
Is facial recognition on a door lock safe?
It is reasonably safe when the face template stays on the lock instead of going to a server. eufy states that the FamiLock E40 processes and stores face data locally for up to 50 people, and Chamberlain markets on-device Face Access for the myQ Secure View. Confirm local processing in the manual before enrolling anyone, because a face cannot be reissued like a PIN.
Do video smart locks work on 5GHz Wi-Fi?
No, these locks join a 2.4GHz network, and several refuse a 5GHz band outright. Hornbill states 2.4GHz only, and eufy, Lockin and Chamberlain all build around the same band. If your mesh system hides both bands behind one network name, create a temporary 2.4GHz-only network for setup or switch the 5GHz radio off for a few minutes.
Will a smart lock with a camera fit my door?
Most fit a standard US door of 1 3/8 to 2 1/4 inches with a 2 3/8 or 2 3/4 inch backset and a 1 inch crossbore. eufy lists 35mm to 55mm thickness for the S330, which is roughly 1 3/8 to 2 1/8 inches. Measure thickness, backset and bore before ordering, because a camera lock is heavier and less forgiving than a slim retrofit unit.
Can renters install a video smart lock?
Only with permission, because every lock in this guide replaces the deadbolt on both sides of the door. Most leases carry a clause on altering the premises or changing locks, and many require the landlord to keep working access. Renters who cannot get approval are better served by a doorbell camera plus an interior retrofit lock.
Do these locks still work when the internet goes down?
Yes for entry, no for remote features. Fingerprint, palm, face, keypad and physical key all run on the lock itself, so an outage cannot lock you out. Live view, app unlocking and push alerts pause until service returns, and locks that record to a separate plug-in chime may stop saving clips as well.
Which states regulate the biometric data a smart lock collects?
Illinois, Texas and Washington have dedicated biometric privacy laws, and roughly 20 more states treat biometric data as sensitive information under a broader privacy law. Illinois BIPA is the strictest because individuals can sue directly, with statutory damages set at $1,000 or $5,000 per violation. Those rules target companies rather than homeowners, but they are a strong reason to favor a lock that keeps templates on the device.
Should I wait for an Aliro smart lock?
Only if tap-to-unlock from any phone wallet is the feature you actually want. The Connectivity Standards Alliance published Aliro 1.0 on February 26, 2026, with Apple, Google and Samsung committed to it, but certified locks arrive later and none of them is a camera lock today. Buy for the camera, biometrics and storage you need now.
Does a smart lock lower my homeowners insurance?
Sometimes, and usually by a modest amount. Insurers commonly list keypad or app-controlled deadbolts alongside alarms in their protective device discounts, with combined safety discounts reaching up to 15 percent on some policies. Professional monitoring moves that number far more than a lock does, so ask your carrier which devices are on its list first.
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