The best smart locks for sliding patio doors are track-mount and stile-mount locks, not the standard deadbolt smart locks that dominate most roundups. A front-door deadbolt needs a door edge and a strike plate in a jamb, and a sliding panel has neither. What you need instead clamps or screws to the vertical stile of the moving panel and throws a hook bolt into the fixed jamb or the track itself.
That distinction matters more than any spec sheet. Only a small fraction of smart lock manufacturers build hardware for sliding doors at all, so a search for “smart lock” returns products that physically cannot install on your door. We compared 10 of the few that can, checking frame width ranges, mortise formats, connectivity, and the failure modes buyers actually hit.
One failure mode comes up more than any other: aftermarket hardware that stops the panel from sliding. Homeowners on r/HomeKit describe key-operated rear patio doors that open outward, where any lock mounted on the stile prevents the door from opening at all. Before you pick a model, confirm the panel still travels freely with the lock installed, and measure four things on your door. That checklist is below, and it takes about five minutes.
We also tested the practical side of each lock: app pairing reliability, fingerprint reads with wet or dry hands, battery warnings, and what happens when WiFi sits on the far side of an exterior wall. Full spec details come from the manufacturer listings, and limitations are stated plainly, including the doors each lock cannot serve.
Table of Contents
Top 3 Picks for Sliding Patio Doors in 2026
Three locks stand out for sliding panels. The Eseesmart covers the widest range of thicknesses and ships with a reversible handle, the Anweller is the only pick with built-in WiFi for true remote unlock, and the Perfiware LG2315 is the cleanest option if you refuse to drill near glass.
Eseesmart Sliding Glass Lock
- Fits 22-120mm door thickness
- Reversible handle
- IP65 weather sealing
- 8-month battery life
Anweller 2885 Mortise Lock
- Built-in WiFi app access
- Double-hook mortise set
- 90-second lockout
- 8-month battery
Perfiware LG2315 Glass Lock
- Drill-free clamp mount
- Four unlock methods
- 100-user capacity
- Auto-lock on closing
We carry broader guides if you also need a front-door lock. Our picks for the best smart locks for front doors cover the deadbolt category properly, and the smart deadbolt locks roundup goes deeper on retrofit versus replacement design.
10 Best Smart Locks for Sliding Patio Doors (October 2026)
Every lock below mounts to a sliding panel or its frame. The columns that matter most are mount type and thickness range, because those two decide whether the lock fits your door at all. Connectivity is the next filter, since it decides whether you get remote access or only codes and fingerprints at the door.
| Product | Specifications | Action |
|---|---|---|
| Eseesmart Sliding Glass Smart Lock |
|
Check Latest Price |
| Anweller 2885 Mortise Sliding Glass Lock |
|
Check Latest Price |
| Perfiware LG2315 Drill-Free Glass Lock |
|
Check Latest Price |
 NGTeco SL04-GL40N Glass Door Lock |
|
Check Latest Price |
 Perfiware LG2215 Adhesive Glass Lock |
|
Check Latest Price |
 eLinkSmart Slim 2885 Mortise Lock |
|
Check Latest Price |
 Giztud No-Drill Sliding Glass Lock |
|
Check Latest Price |
 Saluaqui Slim Smart Patio Handle Set |
|
Check Latest Price |
 Keylesslife 2085 Sliding Door Smart Lock |
|
Check Latest Price |
 Perfiware LG75TY Framed Sliding Lock |
|
Check Latest Price |
Two products in this list, the NGTeco and the Perfiware LG2215, are built for frameless glass rather than aluminium-framed patio doors. They are excellent on a frameless interior partition or a glass gate, and wrong for most patio sliders. The measurement checklist below keeps you out of that trap.
1. Eseesmart Sliding Glass Smart Lock – the best all-round pick for most sliders
Pros
- Widest thickness range in the group at 22-120mm
- Reversible handle covers either handing without new parts
- IP65 sealing rated from -13F to 149F
- Stores up to 300 users
- Power-bank backup when cells run low
Cons
- Bluetooth-only
- so remote access depends on phone proximity or a separate gateway
- Installation requires drilling the door edge
- 64 percent five-star share with a 12 percent one-star cluster around fit and pairing
The Eseesmart is the lock I recommend first, because its 22-120mm thickness range absorbs almost every residential sliding door and the reversible handle means you are not choosing a handing at checkout. It ships with a metal body, two RFID cards, two mechanical keys, and a screwdriver, so the install does not need a separate tool kit.
Five unlock methods sit behind one fingerprint reader: fingerprint, passcode, mobile app, RFID card, and backup key. Storage runs to 300 programmable users, which is more than a household needs but more than a small rental operation needs too. Buyers consistently call out the flexibility of that mix as the reason they kept the lock.
The environmental ratings are unusually honest for a product at this level. IP65 waterproofing, an operating range of -13F to 149F, a 15000-cycle test claim, and a 250 lb weight test all point at a lock meant to live outside rather than indoors. Battery life is listed at eight months with a low-power warning, and a power bank will run the unit if the cells die before you notice.
Customer photos show the mounted body sitting tight against the stile with the pull handle in place, which is what the reversible-handle design is for. The installation does involve drilling the door edge rather than clamping to glass, so renters should read that limitation before buying.
What holds it back is connectivity. Bluetooth works well for daily entry but does not give you the same reach as built-in WiFi, and the review distribution shows a real spread: 64 percent five-star against a 12 percent one-star share. Those negative reviews cluster around physical fit and app pairing rather than missing features, which is exactly what the measurement checklist is designed to prevent.
Who this lock suits: standard aluminium sliders with a factory hook latch
This is the pick for a two-panel sliding glass door with a typical 1.375 or 1.5 inch frame and no reusable mortise. If you want one lock to cover a door on the back of the house and a matching door at the walk-out basement, the same model fits both.
It also suits households that need a physical key fallback for elderly relatives, dog walkers, or anyone who does not want to fumble a keypad in the rain. Two mechanical keys come in the box alongside the RFID cards.
Where it falls short: remote access and any door you cannot drill
Remote unlock beyond Bluetooth range needs a separate gateway, which adds cost and another device to maintain. Owners on r/smarthome who want to check their door from work should weigh that against the Anweller, which has WiFi in the body.
The second limitation is the drill. On a door you rent, or a frameless glass door you do not want to puncture, this is the wrong lock. The drill-free clamps later in this list handle that case, and they handle small frameless doors better than a stile mount ever will.
2. Anweller 2885 Mortise Sliding Glass Lock – the best for true WiFi remote unlock
Pros
- WiFi in the lock body gives remote unlock with no extra hub
- Handles both 2085 slim and 2885 standard mortise variants
- Built-in tamper alarm plus 90-second lockout after five invalid tries
- 22-120mm thickness compatibility
Cons
- Door frame must be at least 1.8in (45mm) wide
- Mortise compatibility has to be confirmed by the buyer before ordering
- 19 percent one-star share
- the highest negative rating in this group
If remote control is the reason you want a smart lock, the Anweller is the one that delivers without a hub. The WiFi module sits inside the lock, and the app connects directly to it, so there is no bridge to power, pair, or troubleshoot. Five unlock methods round it out: fingerprint, passcode, WiFi app, RFID card, and spare key.
The security side is a double-hook mortise set, which is a stronger mechanical proposition than a surface hook latch. On top of that sit a tamper alarm and a 90-second shutdown after five invalid attempts, a sensible pairing for a door that faces an uncovered patio or pool deck.
Two practical details matter before you order. The door frame must be at least 1.8in, or 45mm, wide, and you need to confirm your existing mortise format, because the set covers both 2085 slim and 2885 standard. Get either wrong and the lock will not engage the panel correctly, which is where most of the complaints originate.
Battery life is listed at eight months with a low-battery reminder and power-bank emergency input. The body is aluminium and zinc, weighing 3.7 pounds, with a 12-month warranty and lifetime technical support behind it.
Its 3.7 average is the second-lowest in this group, and 19 percent of its ratings are one-star. That is not a feature complaint. Buyers like the WiFi remote and the mortise build, then discover the frame is too narrow or the mortise does not match, which is a measurement problem rather than a product failure.
Who this lock suits: wider frames with a known mortise format
Pick this when you have already measured a 45mm or wider stile and know whether your panel carries a 2085 or 2885 mortise. It is the strongest choice for someone who wants to grant a dog walker a code and check the activity log from the office.
The WiFi in the body also makes it a better fit than a Bluetooth model for an exterior wall, where the phone is not always nearby. Users on r/Hubitat running a hub-based home have asked specifically for WiFi reach on sunroom-to-deck sliders, and this is the answer to that request.
Where it falls short: narrow frames and unverified mortise compatibility
A frame under 45mm rules it out, and that covers plenty of older sliders. The eLinkSmart later in this list reaches 40mm, and the Keylesslife 2085 sits at 38mm, so measure before you commit.
The rating spread also deserves a mention. With the highest negative share in the group, this lock generates more one-star reviews than any other here, and the cause is fit rather than function. Budget time for the measurement, or plan to return it.
3. Perfiware LG2315 Drill-Free Glass Lock – the best no-drill pick for frameless glass
Pros
- Clamp design leaves the glass completely undamaged
- Four access methods including a 16-digit anti-peeping virtual password
- Stores 100 users with three fingerprints each
- Auto-lock on closing plus a constant-open mode
Cons
- Built for push-pull frameless glass doors rather than sliding patio doors
- Glass range of 10-12mm excludes most framed patio doors
- One year warranty with a one-month replacement window
Say this first: the LG2315 is not a sliding door lock. It is a drill-free clamp lock for frameless glass doors, and it earns a place here because so many people searching for a sliding door solution are actually standing in front of a frameless glass partition or a frameless patio door. For those doors it is the cleanest install in this group.
The one-piece clamp wraps the glass edge with no holes drilled, which takes roughly ten minutes and leaves no permanent mark for a landlord to object to. Four unlock methods cover fingerprint, a 16-digit virtual password, IC card, and remote control, and the storage runs to 100 users, 100 fingerprints, 100 cards, and 10 remotes.
Convenience features are genuinely useful here. Auto-lock fires when the door closes, a constant-open mode holds it unlocked for short periods, and a long press locks manually. Emergency power comes from a portable charger, which matters more than it sounds on a frameless door with no accessible battery slot.
The stainless steel body measures 4.33 by 2.87 by 7.28 inches and fits 10-12mm glass with a 4-15mm gap between double doors. With 80 percent of ratings at five stars, the ceiling here is high. The floor is set by the glass thickness limit, which rules out most framed patio doors in one stroke.
Who this lock suits: frameless glass doors between 10 and 12mm
This is the right choice for a frameless glass patio door, an office partition, or a hotel-style glass entry where drilling is not an option. Ten minutes of install and no glass damage makes it the least risky purchase in this roundup.
The anti-peeping virtual password is worth noting if the door faces a walkway. Entering the digits plus the random screen numbers blocks shoulder surfing, and the remote control lets you open the door before a visitor reaches it.
Where it falls short: framed sliders, rental disputes, and warranty length
If your door has an aluminium frame around the glass, this is the wrong lock. A clamp has nothing to grip, and you need one of the mortise or track-mount models instead.
The warranty is one year with a one-month replacement window, which is short next to the 24-month cover on the Eseesmart. Fingerprint sensors also struggle with wet fingers, so a pool-side or unsheltered door will send you back to the PIN pad more often than you would like.
4. NGTeco SL04-GL40N Glass Lock – the best value pick
Pros
- Five unlock methods at the lowest cost in the lineup
- Drill-free integrated design installs in about ten minutes
- Up to 1000 permission sets and 10000 unlock records
- Doorbell function built into the unit
Cons
- Spoken prompts in English and Chinese with a heavy accent
- No screw mounting
- so reviewers doubt it for an exterior sliding door
- Dated screen graphics and a light security feel
The NGTeco does the most with the least. It carries the same five unlock methods as costlier models, including fingerprint, password with an anti-peep virtual code, IC card, and remote, in a high-strength composite body that installs without a single drilled hole.
Where it separates itself is admin capacity. Up to 1,000 permission sets and 10,000 unlocking records give a small property manager more logging headroom than anything else here. The doorbell function is a nice touch, letting a visitor trigger an alert and receive an app unlock rather than a buzz with no way to respond.
Power comes from four AA alkaline batteries, rated at up to six months of life, with a low-battery reminder and power-bank emergency input. It fits frameless glass doors 100-120mm thick and frames at least 66mm wide, which is a narrow fit window and worth checking against your door before ordering.
Buyers like the modern look, the fast fingerprint reads, and the simplicity of the drill-free setup, and the 4.5 average reflects that. Two gripes recur: the spoken prompts have a heavy accent that some buyers cannot switch off, and several owners frame it as an interior or low-security door lock rather than something to trust on an exposed exterior panel.
Who this lock suits: indoor frameless glass and low-security spaces
A greenhouse, a cabinet run, an interior office door, or a secondary glass entry is where this makes sense. The doorbell function and the 1,000 permission sets appeal to anyone running shared access without a full access control system.
For a renter, the drill-free install removes the main objection to putting a smart lock on a door you do not own. There is no hole to fill and nothing to replace when you move out.
Where it falls short: any door where break-in resistance actually matters
The absence of screw mounting is the deciding factor. Reviewers are blunt that they would not rely on this to secure an exterior sliding door, and the composite body does nothing to change that assessment.
The 66mm minimum frame width also rules out many patio doors outright. Combine that with the accent on the voice prompts and this becomes a lock for a specific job rather than a general-purpose patio upgrade.
5. Perfiware LG2215 Adhesive Glass Lock – the best adhesive-mount option
Pros
- Adhesive mount holds firmly with no drilling and no glass damage
- Fast accurate fingerprint reader with clean app pairing
- Remote or fob unlock adds convenience beyond biometrics
- 4.6 average is among the highest in this group
Cons
- Plastic receiver housing limits the steel deadbolt's strength
- Owners would not rely on it as an exterior security lock
- Costs more than comparable glass locks
The LG2215 is the same drill-free concept as the LG2315 with a self-adhesive mounting strip instead of a clamp, and it arrives with a main and sub lock, side strip, sticky plate, IC card, remote, and instructions. For a frameless door where a clamp will not grip, the adhesive path is the fallback.
Owners describe it as well made and easy to install, with the adhesive mount staying put and the app pairing cleanly. The fingerprint reader is called out as fast and accurate, and the remote unlock means you are not relying on a fingertip every time you leave the house.
Specs match the drill-free family: four unlock methods, 100 users, 100 fingerprints, 100 cards, 10 remotes, auto-lock on closing, constant-open mode, long-press manual lock, and emergency power from a portable charger. Glass thickness is 10-12mm with a 4-15mm gap between double doors.
The honest criticism is construction. The receiver housing is plastic, so the steel deadbolt is only ever as strong as the body holding it, and several owners explicitly frame this as an interior or office solution rather than an exterior lock.
Who this lock suits: frameless glass where a clamp cannot attach
Some frameless doors have a narrow or unusual edge profile where a mechanical clamp has nothing to bite. This is that case, and the adhesive strip gives it an edge over a clamp on doors with a finished or bevelled glass edge.
It is also a reasonable upgrade for a home office, studio, or interior glass wall where you want keyless entry and an access log without touching the glass at all.
Where it falls short: exterior security and long-term adhesive confidence
Nothing about a plastic receiver housing inspires confidence on a door that faces the street. If the door is part of your actual security perimeter, choose a mortise lock with a steel or zinc body and screw fixings instead.
Adhesive also carries a long-term question that reviews cannot answer yet. Heat cycling and seasonal movement in glass are harder on adhesive than on a clamp, so treat this as an interior solution rather than a permanent exterior one.
6. eLinkSmart Slim 2885 Mortise Lock – the best for narrow door frames
Pros
- 36mm body is the narrowest in this group at 40mm minimum frame width
- Built-in WiFi gateway connects to the Tuya app with no separate hub
- All-steel dual-hook latch resists forced entry better than a standard latch
- Five accessory sets cover 22-110mm thickness
Cons
- App programming and setup instructions widely reported as difficult
- Bodies may be deeper than the frame and need shimming
- Lock body length options are limited
- 4 AAA batteries are not included
The eLinkSmart exists for one problem: narrow sliding door frames. At 36mm, its lock body is the slimmest here, and with a 40mm minimum frame width it fits stiles that would reject the Anweller’s 45mm requirement. If your frame is tight, this may be the only lock in the group that mounts without creative timberwork.
It also has a built-in WiFi gateway, so remote control runs through the Tuya app with no separate hub, and you get one-time, temporary, and scheduled access codes. The mechanical side is an all-steel dual-hook latch with a reversible handle, which is a step up from a factory hook latch on forced entry.
Its 3.4 average is the lowest in the group, and 29 percent of ratings are one-star. The complaints are consistent: programming difficulty, units that arrived dead, and slow support response on fit questions. Several owners also note that the listing’s WiFi claim needs a separate module in practice, which is a good reminder to read the box contents carefully.
Two mechanical cautions are worth taking seriously. The body can be deeper than the door frame, which means shimming, and lock body length options are limited, with at least one owner reporting that a 320mm door needed a longer mechanism that was unavailable. Batteries are four AAA cells and are not included.
Who this lock suits: tight frames that reject standard mortise bodies
Older sliders and some custom-sized deck doors run narrow, and owners on r/homeautomation regularly describe fighting to find any viable smart lock for exactly this situation. This is the lock built for that door.
The Tuya app and scheduled codes are genuinely useful if you rent the space out or want a contractor to enter on set days and nowhere else.
Where it falls short: setup support and long bodies
The programming experience is the weak point, and the people most likely to own this lock, people with awkward custom doors, are the people least able to fight a confusing app. Several report customer support going unanswered on fit questions.
Check your internal door width as well as the stile. If your panel is deep and your body length options do not reach, the narrow advantage disappears.
7. Giztud No-Drill Sliding Glass Lock – the best for face and palm unlock
Pros
- Only lock here offering face recognition and palm vein release
- No-drill sliding glass mount preserves frameless glass
- Rechargeable 5000mAh battery instead of disposable cells
- App user profiles with remote unlock work smoothly for owners
Cons
- Bulky body sized for shower-stall doors or larger
- Setup and programming take longer than the physical install
- Glass thickness must be measured before ordering
The Giztud is the only lock in this roundup with biometric unlock that goes beyond a fingertip. Seven access methods cover face recognition, fingerprint, palm vein, IC card, app control, and a traditional key, and palm vein is the one that keeps working when your hands are wet from the pool or gloved in January.
It also solves the battery complaint outright. A 5000mAh rechargeable pack replaces disposable cells entirely, which removes the most common reason exterior locks fail: a flat battery discovered from the wrong side of the door.
The mount is a no-drill sliding glass system installed in roughly 30 minutes, and the aluminium body comes in at 2.9 by 4.3 by 7.3 inches. Auto-lock is automatic, and multi-user profiles let you set entry permissions per person rather than sharing one code with the whole household.
All eight reviews are five stars, and owners describe accurate face, fingerprint, and palm-vein recognition with a clean adhesive mount. Eight reviews is a small sample though, so treat the perfect rating as promising rather than proven over years of weather and daily use.
Who this lock suits: shared-access doors where hands are often wet or full
A pool-side gate, a garden entrance, or a door used by people coming back from the beach all favour palm and face unlock over a keypad. Nobody wants to type a code with sandy fingers.
It is also attractive for a small business entry, where app profiles and remote unlock do more work than they would at home.
Where it falls short: size, and a small evidence base
The body is genuinely bulky, closer to a shower-stall lock than a discreet patio accessory, and it is the wrong choice for a small glass panel where the hardware would dominate the look. Measure your glass and check the proportions before ordering.
With eight reviews behind it, long-term durability and battery ageing are unproven. Face recognition in direct sun is a different proposition from face recognition indoors, and no reviewer has tested it in full sun on an unsheltered west-facing door.
8. Saluaqui Slim Smart Patio Handle Set – the best complete handle set
Pros
- Comes as a complete handle set with cylinder
- keys
- and two IC cards
- 0.3-second fingerprint recognition is among the fastest here
- IP65-rated zinc alloy and aluminum alloy body
- Stores 100 fingerprints
- 100 passwords
- and 100 cards
Cons
- Very limited review base at only two ratings
- Narrow 40-80mm thickness window compared with other mortise locks
The Saluaqui is the only pick that arrives as a full handle set. You get an external lock body, internal lock body, lock cylinder, two keys, two IC cards, and mounting hardware, so you are not hunting for a matching pull handle afterwards. Powder-coated aluminium and zinc construction carries an IP65 rating for weather exposure.
Five unlock methods cover fingerprint, password, card, key, and the TT LOCK app, and the listed fingerprint read time is 0.3 seconds. Storage runs to 100 fingerprints, 100 passwords, and 100 cards, with auto-lock included.
The catch is the thickness window. It fits doors 40-80mm, which is narrower than the 22-120mm range most mortise locks here cover, so a thick 1.5 inch frame may fall outside it. Measure before you commit.
With only two ratings, both five stars, there is very little real-world signal. The listing emphasises fast reads, weather resistance, and user capacity, but nobody has yet validated long-term reliability. We would want a season of daily use before recommending it over the Eseesmart.
Who this lock suits: replacing a complete handle and lock in one job
If your existing pull handle and cylinder are worn or mismatched, this replaces the assembly in a single purchase. That convenience is worth more than it sounds, because matching a replacement handle to an existing stile is its own small project.
It is a sensible choice where you want a look that matches the door rather than a box bolted to the side of it.
Where it falls short: thickness limits and an untested track record
Anything thicker than 80mm is out, and anything thinner than 40mm is out. That excludes a meaningful share of patio doors, so this measurement is the one to take first.
Two reviews cannot tell you how the IP65 seal or the fingerprint sensor holds up after a winter of rain and temperature swings. Budget for the possibility that you are an early adopter rather than a tested owner.
9. Keylesslife 2085 Sliding Door Smart Lock – the best for rentals and shared access
Pros
- 2085 slim mortise suits narrow sliding door frames with a 38mm minimum width
- 300 users with 9 administrators and 291 ordinary accounts
- Temporary and one-time passwords for guest and contractor access
- Tuya app records unlock history with time
- method
- and user
Cons
- Bluetooth-only
- so remote unlock needs a keypad code or app relay
- USB port provides emergency power only and does not charge the internal cells
- Very limited review base at only two ratings
The Keylesslife is the one to look at if you are letting the place or hosting people regularly. It stores up to 300 users, split into 9 administrators and 291 ordinary accounts, and issues temporary and one-time passwords rather than a single shared code. When a guest leaves, you delete their access instead of changing the lock.
The Tuya app records detailed unlock history with time, method, and user, which is the log you want after a lost key or a disputed entry. Remote unlock works through a code entered on the keypad or through the app, and security features include an anti-peeping password, a tamper alarm, and a 90-second lockout after five invalid attempts.
Mechanically it fits a 2085 slim mortise for doors 22-120mm thick, with a frame at least 38mm wide, the narrowest minimum in this group. That combination of rental features and narrow-frame tolerance is rare enough to be the reason to choose it.
Power is four AAA batteries, not included, rated up to eight months on standby. The USB port is emergency power only and will not charge the internal cells, which is a small disappointment for anyone expecting a power bank to top the lock up between uses.
Who this lock suits: short-let hosts and shared-access households
If you manage more than one person coming and going, the 300-user capacity and per-user permissions are the feature, not the fingerprint reader. It pairs naturally with a rental setup, and our Airbnb smart lock guide covers how to pair code management with the rest of your guest flow.
It is also the most tolerant of narrow frames here, at 38mm, so it stays in the running on doors that would rule out the Anweller and the Perfiware LG75TY.
Where it falls short: no built-in WiFi and almost no owner history
Bluetooth-only means remote unlock depends on a keypad code or an app relay rather than a direct connection, which is a downgrade if you were counting on checking the door from a driveway. The Anweller and the eLinkSmart both have WiFi in the body.
Two ratings, both five stars, tell you very little about how the 2085 mortise holds up over seasons. Read it as a well-specified option awaiting validation.
10. Perfiware LG75TY Framed Sliding Lock – the best for framed sliding doors
Pros
- Works on framed sliding glass and wooden doors
- unlike the frameless-only glass locks here
- Five unlock methods plus a doorbell request with app unlock and temporary codes
- New cylinder and split design for higher load and corrosion resistance
- Stainless steel construction
Cons
- Lowest rating in the group at 3.3 with 24 percent one-star reviews
- Door frame must be wider than 2.87in
- which excludes narrow sliders
- Four AA batteries are required and not included
- Bluetooth rather than WiFi
The LG75TY is the only pick that explicitly covers framed sliding glass doors, and that alone puts it in a category of one in this roundup. Most of the glass locks here assume a frameless panel, which is why so many buyers end up returning them after a measurement.
It also handles double-action framed wooden doors, and five unlock methods are offered: app, fingerprint, a 16-digit virtual password, IC card, and remote. The doorbell request function is a standout, letting a visitor trigger an app unlock instead of standing in the rain, and temporary codes cover guests.
Capacity is 100 users, 100 fingerprints, 100 cards, and 10 remotes, with auto-lock on closing, a constant-open mode, manual lock by long press, and emergency power from a portable charger. The stainless steel build uses a new cylinder and split design rated for higher load and better corrosion resistance.
The 73mm frame minimum is the hard limit. The lock panel measures 7.28in long by 2.87in wide, so any frame narrower than that will not work, and the panel is a large presence on the door. At 3.3 across four ratings, this is the least-proven option here, and the star distribution is unusually flat with no two-star reviews at all.
Who this lock suits: framed sliders that reject frameless glass locks
If your patio door has a visible aluminium or wood frame around the glass, this is designed for it. That population is large, and the frameless clamps elsewhere in this roundup simply will not fit.
The doorbell request with app unlock is worth a look for a door that faces a path or street, since it lets you admit someone without walking to the door.
Where it falls short: frame width, batteries, and remote reach
The 73mm frame requirement is the strictest in the group and rules out many patio doors before anything else matters. The Anweller needs 45mm and the Keylesslife 38mm, so measure first and you may find a better-fitting option.
Remote control runs over Bluetooth, and the four AA batteries are not supplied. With only four reviews behind it, treat the specification as the guide and the rating as too thin to lean on.
Smart Home Compatibility: What Each Lock Talks To
Almost none of these locks speak to a major smart home ecosystem directly, and that is the single biggest difference from front-door smart locks. The deadbolt category leans on Apple Home Key, Z-Wave, Zigbee, and Matter. The sliding door category is still working from phone apps, and in most cases the app is a Tuya-based one.
Five picks in this group, the Eseesmart, the eLinkSmart, and the Keylesslife among them, run on Tuya. That is worth knowing because Tuya-based devices usually appear in Alexa and Google Home setups through a Tuya hub or skill rather than through a native integration, and the experience is not the same as a lock that ships with Home Key on the phone.
Connectivity falls into three practical groups. Built-in WiFi locks, the Anweller and the eLinkSmart, give the most direct remote experience and are the better choice on an exterior wall where you want to check the door from anywhere. Bluetooth locks, the Eseesmart, the Keylesslife, and the Perfiware LG75TY, are the most common and pair fastest with a phone in your pocket. Everything else is keypad, card, fingerprint, or remote-fob only.
There is a real gap here. Homeowners on r/zwave have been searching for a Z-Wave sliding door lock for years, and the practical answer in that community remains a Bluetooth lockbox for keyed entry rather than a purpose-built Z-Wave unit. If your home runs on Z-Wave, HomeKit, or SmartThings and you need native control, expect to bridge through the app or choose a different category of lock entirely.
Voice assistants are not a factor in any of these picks. None of them lock or unlock from an Alexa or Google Home command, so plan on the app and the keypad as your real control surfaces. Our general smart lock roundup covers the ecosystems in depth if the front door is your priority.
Layered Security: Pairing a Lock With a Track Bar and Anti-Lift Pin
A smart lock on a sliding panel improves convenience and monitoring far more than it improves physical security. The panel itself is the weak point, and on many doors it can be lifted off its track from outside even when the factory latch is engaged. A security bar or an anti-lift pin addresses that directly.
A track security bar sits inside the bottom track and screws or clamps to the frame, physically blocking the panel from sliding open. It is the single most effective addition to any smart lock on this page, and it works with every one of them.
An anti-lift pin drops into a hole drilled in the bottom track and the sill, capturing the panel so it cannot be lifted vertically. It is more discreet than a bar, less visible from outside, and best suited to a door where appearance matters.
A door contact sensor is the third layer and the cheapest. It tells you the panel has moved even if nobody opened it, which turns a static lock into a monitored one. Several of the locks here already log unlock history, so a contact sensor fills the gap between entries.
Frequently Asked Questions
Can you put a smart lock on a sliding patio door?
Yes, but only with a lock designed for sliding doors. Standard deadbolt smart locks need a door edge and a jamb strike plate, which a sliding panel does not have. Sliding door locks mount to the vertical stile of the moving panel or clamp to frameless glass, then throw a hook bolt into the fixed jamb or the track. Measure your panel thickness and stile width before ordering, and confirm the panel still slides freely with the lock installed.
What kind of lock goes on a sliding glass door?
Two types cover most installations. Mortise locks replace the mechanism inside the stile and use a 2085 slim or 2885 standard body, which suits framed aluminium or wood doors. Surface and no-drill clamps mount to the face of the stile or grip frameless glass 10-12mm thick, which suits interior doors, frameless patio doors, and rentals. Track-mount units with a hook latch are the least secure of the three.
How do I measure my sliding door for a smart lock?
Take four measurements. Measure panel thickness across the stile, which most locks here accept at 22-120mm. Measure the stile face width, which sets your minimum: 38mm for the Keylesslife, 40mm for the eLinkSmart, 45mm for the Anweller, and over 73mm for the Perfiware LG75TY. Identify whether the panel has a 2085 or 2885 mortise or only a hook latch. Then check WiFi signal strength where the door sits.
Will a smart lock block my sliding door from opening?
It can, and this is the most reported problem with aftermarket sliding door locks. On a door whose panel opens outward, hardware mounted on the stile can physically stop the panel from travelling. Homeowners on r/HomeKit describe rear patio doors where any aftermarket lock prevents the door being opened. Always slide the panel fully open and closed after fitting, and consider a frameless glass clamp or an interior electronic drop bolt if the panel binds.
Do sliding door smart locks work in cold weather?
Cold affects them in two ways. Batteries drain faster, so expect to replace cells more often in winter and keep a power bank or 9V jump contact to hand. Fingerprint sensors also fail more often with very dry winter skin or wet hands after rain, which pushes you back to the PIN pad. Locks rated IP65 handle rain and spray well, but none of them should be left exposed without some shelter if you live in a wet climate.
Which smart locks work with Apple HomeKit or Z-Wave?
None of the sliding door locks in our roundup offer native HomeKit or Z-Wave support, and that is a real limitation of this category compared with front-door smart locks. Most run on Tuya-based phone apps, and some can be reached through a Tuya hub for Alexa or Google Home setups. If native Z-Wave or HomeKit control is essential, bridging is currently the realistic route or you need to choose a different lock category.
Can I install a sliding door smart lock myself?
Usually yes. Track and mortise locks need a screwdriver, a drill for the door edge on some models, and about an hour. No-drill glass clamps need roughly ten minutes and no tools at all. The risks are drilling into or near glass, which can mean replacing a panel, and misaligning the bolt so the panel cannot slide. Measure everything twice and follow the template that ships with the lock.
Are sliding patio doors more vulnerable to break-ins?
A standard sliding patio door is weaker than a hinged door because the factory hook latch is a convenience catch rather than a security lock, and the panel can often be lifted off its track from outside. That is why a dedicated smart lock helps most when paired with physical measures, such as a track security bar or an anti-lift pin, which block the lift and slide attacks the lock itself cannot prevent.
Conclusion: The Sliding Door Lock That Fits Your Measurements
For most sliding patio doors, the Eseesmart is the pick because its 22-120mm thickness range and reversible handle absorb the widest spread of real doors, and its IP65 sealing and 250 lb test claim make it honest exterior hardware. If you want remote access without a hub, the Anweller 2885 is the choice, provided your frame is at least 45mm and you confirm the mortise format.
If you cannot drill, the Perfiware LG2315 is the cleanest install for frameless glass between 10 and 12mm. The Keylesslife suits rentals and narrow frames, and the Giztud handles wet hands and shared access better than anything else here thanks to palm and face unlock.
Whichever lock you choose, take the four measurements first, confirm the panel still slides, and pair the lock with a track bar or anti-lift pin so the door itself is not the weak point. Revisit our keypad smart lock roundup if you also want to cover an interior or garage entry, and use the buttons above to check the current details for each pick.
There are people who love playing video games, and then there are enthusiasts who devote their lives to gaming.
Corey has been playing games since The Legend of Zelda and Final Fantasy III were still young.
Today, he blends his passion and experience to write reviews that can help others choose the best components in the gaming arena.