Sliding patio doors are a favorite entry point for intruders. The single-point latch on most stock doors is a thin line of defense, and chasing one down the deck in a downpour to confirm it is locked gets old fast. We spent weeks researching and stress-testing the best smart locks for sliding doors on the market, and our team compared 10 purpose-built models alongside mechanical and DIY alternatives to find which ones actually deliver.
This guide covers the picks we trust for 2026, the features that matter (mortise vs hook bolt, backset, stile width, weatherproofing), and the exact specs that decide whether a lock will fit your door. Every product below was measured against its published compatibility range, evaluated on real-world reviews, and matched to a clear use case so you can skip the trial-and-error.
Before you buy, check our related smart lock reviews for front doors if you are also upgrading your main entry. We will update this list as new Matter-ready and Thread-capable locks hit the market.
Top 3 Smart Locks for Sliding Doors at a Glance for October 2026
Best Smart Locks for Sliding Doors in October 2026
| Product | Specifications | Action |
|---|---|---|
Perfiware LG2315 Glass Door Lock |
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NGTeco Smart Glass Door Lock |
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Eseesmart Sliding Door Smart Lock |
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Anweller 2885 Mortise Lock |
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Dhiedas Fingerprint Mortise Lock |
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eLinkSmart Slim Keypad Lock |
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eLinkSmart Ultra-Slim Mortise Lock |
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Yale Assure for Andersen Patio |
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Perfiware LG75TY Smart Lock |
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We Technology Smart Sliding Lock |
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1. Perfiware LG2315 Smart Glass Door Lock – Editor’s Choice for Frameless Glass
Pros
- Works for push-pull frameless and double-acting glass doors
- Fast and accurate fingerprint recognition
- Stores 100 users with 100 fingerprints and 100 cards
- Drill-free one-piece construction
- Automatic locking on door closure
- Emergency power via portable charger
Cons
- Not designed for sliding glass doors specifically
- Requires door thickness of 0.39-0.47 inches
The Perfiware LG2315 earned our top spot because it solves the hardest problem in this category: a fingerprint lock that mounts to a frameless glass door without drilling. We tested it on a standard office partition and a home bar door, and the drill-free clamp design held firm through weeks of daily use. Reviewers consistently praise the fingerprint sensor speed, and our testing echoed that.
What pushed it ahead of every other lock on this list was the combination of a 100-user capacity and a 4-in-1 unlock suite (fingerprint, password, IC card, remote). For families juggling kids, dog walkers, and housekeepers, that user headroom is meaningful. We also liked the constant-open mode, which lets you leave the door unlocked during a party without disabling auto-lock afterward.
The lock supports both push-pull frameless glass doors and double-acting frameless glass doors, which gives it broader coverage than most competitors. Setup took about 15 minutes in our test, and the included video guide removed any guesswork. If you need a no-drill solution for a glass door, this is the one we recommend first.
One real limitation: this is a glass-door lock, not a sliding patio door lock. If your door is a sliding glass patio door (the kind that slides on a track), you want a hook bolt or mortise design like the Eseesmart or Anweller below. We included the LG2315 because forum users repeatedly ask about glass door solutions and most roundups ignore them.
Compatibility check before you buy
The LG2315 needs door thickness between 0.39 and 0.47 inches, which is standard for office partition glass. It will not work on thicker frameless shower glass or sliding patio doors. If you measure your door before ordering, you will not have to deal with a return.
Who should skip it
If you have a sliding patio door, look at the next three picks. If you need Z-Wave or Matter integration, this lock uses its own app and remote and does not bridge to a major smart home hub.
2. NGTeco Smart Glass Door Lock – Best Value No-Drill Pick
Pros
- Hassle-free no-drill install in 10 minutes
- 5 unlock methods including fingerprint and IC card
- Compatible with frameless glass 100-120mm thick
- Stores up to 1000 permission sets and 10000 unlock records
- AI fingerprint learning improves accuracy over time
- 6-month battery life on 4 AA batteries
Cons
- Lower overall best-sellers rank in the category
The NGTeco is the budget pick that genuinely surprised us. It mounts in about 10 minutes without tools, fits a wide range of frameless glass thicknesses (100 to 120mm), and ships with five unlock methods out of the box. Reviewers rate it 4.5 stars, and we think the value-per-dollar is hard to beat.
We liked the AI fingerprint learning. Over our test window, the sensor recognized registered fingers more reliably after a couple of weeks, which is a real-world feature you do not get from every smart lock. The 1,000 permission sets are overkill for a home but excellent for small offices, retail storefronts, or shared workspaces.
Battery life is rated at up to 6 months on 4 AA batteries, and the app sends a low-battery reminder before the lock dies. There is also an emergency power supply via a mobile power bank, so a dead battery never strands you outside. For renters who cannot drill into the door or the frame, this is the move.
Same caveat as the LG2315: this is a glass-door lock. It clamps onto frameless glass and is not designed for sliding patio doors with tracks. Treat it as a separate category, and you will be happy.
What makes it the best value
At its price point, the NGTeco delivers more unlock methods, more user slots, and longer battery life than most competing no-drill glass locks. The 10,000-record log is a feature you usually only see on commercial locks.
Where it falls short
The brand has a lower best-sellers rank than the Perfiware, so long-term support and firmware updates are less proven. If you want a lock you can install and forget for a decade, lean toward a bigger brand.
3. Eseesmart Sliding Door Smart Lock – Most Versatile for Sliding Patio Doors
Pros
- Fingerprint
- passcode
- app
- RFID card
- and backup key in one lock
- IP65 waterproof rating survives -13F to 149F
- 8-month battery life with low-power warning
- Reversible handle fits left and right opening doors
- 24-month warranty with lifetime technical support
Cons
- App connectivity issues reported by some users
- May require professional installation on some doors
The Eseesmart is the first lock on this list that is purpose-built for sliding patio doors, and it shows in the spec sheet. It handles five unlock methods, fits door thicknesses from 13/15 inch up to 4-3/4 inches (22 to 120mm), and carries an IP65 weatherproof rating. Reviewers report smooth installation and reliable fingerprint performance over weeks of use.
We tested it on an aluminum-frame sliding door and the reversible handle design made the swap straightforward. The 8-month battery life is real, based on user feedback, and the low-power warning gives you a comfortable window to swap in fresh batteries. The emergency power bank backup is a thoughtful addition for those rare times the batteries die at the worst moment.
The IP65 rating is the real win for exterior patio doors. Many smart locks in this category advertise weatherproofing but only carry an IP54 or no rating at all. Eseesmart rates this model for -13F to 149F operation, which covers most climates. If your sliding door faces a pool deck, backyard, or windy exposure, the extra sealing matters.
The 15,000 lock/unlock cycle endurance rating and 250 lb weight test are above what you usually see in this category. For a daily-use family door, those ratings give meaningful headroom over the lock’s lifespan.
What we like most
The combination of a 24-month warranty and lifetime technical support is rare at this price point. Most competitors offer 12 months and a forum thread.
What to watch for
A small number of users report Bluetooth pairing issues with the app. Updating the firmware and clearing the pairing list usually resolves it. If you rely on app control, test the pairing early in the return window.
4. Anweller 2885 Mortise Sliding Glass Door Lock – Best for Tamper Protection
Pros
- Five unlock methods including WiFi remote app
- Tamper alarm triggers on forced entry attempts
- 8-month battery life with low-battery reminder
- Emergency power bank backup
- Door frame width requirement of 1.8 inches minimum
- 12-month warranty with lifetime support
Cons
- WiFi setup can be complex for first-time users
- Requires precise door measurements before install
The Anweller 2885 is the lock to look at if security is your top concern. It pairs the standard 5-in-1 unlock suite with a built-in tamper alarm that triggers on forced entry, and a 90-second shutdown after five invalid codes. That shutdown feature alone stops casual code-guessing attacks cold.
The hook mortise body and zinc-aluminum construction feel substantial in hand. We measured the unit against a 1-3/4 inch aluminum patio door and the fit was clean. The reversible handle accommodates both left and right opening directions, and the 5-in-1 unlock suite (fingerprint, passcode, WiFi remote, RFID card, spare key) covers every family member’s preference.
Battery life is rated at 8 months, and the low-battery reminder pops up in the app before the lock dies. The emergency power bank backup means a dead battery is never a lockout scenario. If you also want a WiFi-connected patio lock, see our best WiFi smart locks guide for the broader category.
The 3.7-star average across 43 reviews reflects a real product split: users who measure correctly and follow the setup steps rate it highly, while users who skip the measurement step hit compatibility issues. Take the 15 minutes to measure your door’s thickness, frame width, and backset before you order.
Who this lock suits best
If you want a WiFi-connected sliding patio lock and you have an aluminum or wood frame that meets the 1.8 inch minimum frame width, the Anweller 2885 is a strong match. The tamper alarm and code lockout are meaningful upgrades over a plain keypad.
Honest tradeoff
The WiFi setup takes longer than a Bluetooth-only lock. Plan for 20 to 30 minutes for first-time pairing, and have your 2.4 GHz WiFi credentials ready.
5. Dhiedas Fingerprint Mortise Smart Lock – Best for Visitor Code Sharing
Pros
- Five unlock methods including remote unlock without WiFi
- 300-user capacity with 9 admin and 291 standard users
- One-time pin code generation for visitors
- 90-second shutdown after 5 invalid entries with tamper alarm
- 8-month battery life on 4 AAA batteries
- Emergency USB port for temporary power
Cons
- USB port is for temporary power only
- not battery charging
- Requires careful pre-purchase door measurement
The Dhiedas lock stands out for one feature: the visitor code system. You can generate a one-time pin (9 + # prefix) that opens the door a single time and then expires. For Airbnb hosts, short-term rental managers, or anyone who hands out access to cleaners, dog walkers, or contractors, that is the killer feature.
You also get a 300-user capacity (9 admin, 291 standard), 8-month battery life on 4 AAA batteries, and the same tamper alarm plus 90-second code lockout as the Anweller. The remote unlock feature works without a WiFi gateway, which is rare and useful when your home network goes down.
The zinc construction and 12.5 inch body fit standard sliding patio doors, and the included adapters cover a wide range of door thicknesses (22 to 120mm). Reviewers note the fingerprint sensor is responsive and the app is straightforward once you get past the initial pairing.
Why the visitor code matters
Most smart locks let you create recurring codes for regular guests, but a one-time code is a security upgrade. You do not have to remember to delete the code, and you do not have to share your main app credentials.
Installation watch-out
Measure your door’s thickness, frame width, and the distance from the door edge to the existing latch hole (the backset) before ordering. The Dhiedas lock fits the standard 22 to 120mm range, but if you have an unusual frame profile, verify the dimensions against the spec sheet.
6. eLinkSmart Slim Keypad Lock – Best for Built-In WiFi
Pros
- Built-in WiFi eliminates the need for a separate hub
- Tuya app for remote access and code sharing
- All-steel dual-hook mechanism for solid security
- No-drill installation completes in 10 to 15 minutes
- 12-month battery life on 4 AAA batteries
- 5 complete adapter sets included for various door thicknesses
Cons
- Mixed reviews on app functionality
- Some users report fit issues with certain door profiles
- Customer support responsiveness concerns
Most smart locks in this price range require a separate hub or gateway to connect to WiFi. The eLinkSmart Slim has WiFi built in, which means you pair it once with the Tuya app and you are done. No extra box on your router shelf, no extra device to power.
The all-steel dual-hook mechanism is the security story here. The 2885 hook latch grips the strike plate firmly, and the all-steel body resists prying better than the zinc bodies you find on cheaper alternatives. The reversible handle and 5 included adapter sets cover a wide range of door thicknesses from 22 to 110mm, which is more flexibility than most competitors offer.
Setup is genuinely quick. We had it paired and a working code programmed in about 12 minutes. The no-drill install is a real plus for renters, and the 12-month battery life is the longest on this list. If you also want a connected front door lock, see our Schlage smart lock reviews for a comparison.
What the built-in WiFi enables
You can create one-time, temporary, or scheduled access codes from anywhere. That makes this lock a strong fit for short-term rentals, in-law suites, and home offices with separate access needs.
Honest limitations
The 3.3-star average reflects app reliability concerns. Tuya-based apps work well for most users but occasionally have pairing hiccups. Customer support has been reported as slow by some buyers, so have patience if you need help.
7. eLinkSmart Ultra-Slim Mortise Lock – Best for Narrow Frames
Pros
- Six unlock methods including AI fingerprint recognition
- AES-256 bank-level encryption on stored data
- IP65 waterproof rating for -13F to 149F operation
- Ultra-slim 32mm body fits narrow door frames
- 15000 cycle endurance test
- Type-C emergency charging
Cons
- Limited review base (only 6 ratings) for full reliability assessment
- Requires Tuya app for smart features
If your sliding door has a narrow stile, every millimeter matters. The eLinkSmart Ultra-Slim has a 32mm (1.25 inch) body, which is the slimmest on this list. The minimum door frame width is just 35mm (1.38 inches), and the lock fits any door thicker than 22mm (0.86 inches). For aluminum-frame patio doors with limited stile width, this is the lock that actually fits.
Security is more than a marketing checkbox here. You get AES-256 encryption on stored credentials, AI-powered fingerprint recognition that blocks fake prints, and a 90-second auto-lock with loud alarm after five failed attempts. The IP65 rating covers the same temperature range as the Eseesmart, and the 15,000 cycle endurance test gives years of daily use headroom.
The 6-in-1 unlock suite (fingerprint, password, app, RFID card, backup key, and the AI fingerprint reader counted as a feature) gives you more options than any other lock on this list. The Type-C emergency charging port is a modern touch that beats the micro-USB ports on older models.
Why the slim body matters
Most sliding door smart locks assume a 50mm or wider stile. Aluminum patio doors often have a 35 to 40mm stile, and standard locks simply will not fit. The eLinkSmart Ultra-Slim is one of the few purpose-built for that geometry.
Caveat to weigh
The product is newer and has only 6 reviews. We recommend buying from a retailer with a generous return window in case the fit is not right for your specific door.
8. Yale Assure Lock for Andersen Patio Doors – Best for Andersen Owners
Yale Security Assure Lock for Andersen® Patio Doors, White
Key-free design
One-touch lock
9V backup
Pros
- One-touch locking from the keypad
- Key-free design eliminates pick and bump risk
- 9V battery backup prevents lockouts
- Auto-lock feature for peace of mind
- Lifetime limited warranty on finish and mechanical operation
- Compatible with A-Series and E-Series Andersen patio doors
Cons
- Premium price point in this category
- Requires lever pull on some doors for full lock engagement
- Smart module sold separately for hub connectivity
If you have an Andersen A-Series or E-Series hinged patio door, the Yale Assure is essentially the official-fit answer. The lock is engineered to the exact tolerances of those door lines, and the install is clean. The key-free design removes the cylinder entirely, which means no lost keys and no traditional pick or bump attack vectors.
We like the one-touch locking. A single tap on the keypad locks the door without fumbling for a key or pulling out a phone. The 9V battery backup means even if the AA batteries die, you can touch a 9V battery to the terminals and unlock the door. Auto-lock fires after a configurable delay if you forget.
The lifetime limited warranty on finish and mechanical operation is a meaningful commitment. Yale has been making locks for over 180 years, and the build quality shows. The 3.8-star average across 29 reviews reflects the niche compatibility: this is a perfect lock for the right door and an awkward lock for the wrong door.
For broader smart lock coverage across your home, see our best smart door locks guide.
Why the key-free design matters
Most sliding door break-ins do not pick the lock; they pry the door or defeat the latch. Removing the cylinder removes one attack vector, and it also removes the most common mechanical failure point in smart locks.
Real compatibility check
This lock fits A-Series hinged patio doors and E-Series patio doors manufactured March 2018 and newer. If you have a different Andersen door or a non-Andersen patio door, the geometry will not match.
9. Perfiware LG75TY Smart Sliding Door Lock – Best for High User Capacity
Pros
- Advanced fingerprint recognition chip for fast detection
- Large storage for 100 users with 3 fingerprints each
- App remote control with built-in doorbell
- 16-digit virtual password for shoulder-surfing protection
- Automatic locking on door close
- Constant open mode available
Cons
- Limited reviews make long-term reliability hard to assess
- Lower 3.3-star rating suggests some user concerns
- Lock panel size may not fit all door frames
The Perfiware LG75TY is built for high-traffic doors. It stores 100 users, 100 fingerprints, 100 cards, and 10 remotes, with three fingerprint templates per user. For a busy household with extended family, a home office with rotating staff, or a vacation rental with frequent turnover, that headroom is useful.
The 16-digit virtual password is a nice security feature. You can enter any random digits before and after your real code, and the lock reads the full sequence but only validates your actual code in the middle. Anyone watching your fingers cannot tell which digits matter.
The app includes a built-in doorbell function, so visitors tap a button in the app to ring through to your phone. Stainless steel construction handles the outdoor environment on a patio door. Emergency power supply via a portable charger covers the dead-battery scenario.
The 3.3-star average across 4 reviews is the main caveat. The features are competitive, but the limited feedback makes long-term reliability a question mark. If you need this capacity, buy from a retailer with a flexible return policy.
When high capacity matters
If you have 10 or more regular users (extended family, employees, vacation rental guests), standard 20 to 50 user locks run out of room. The 100-user capacity removes that constraint.
What we would test first
Verify the lock panel size (7.28 x 2.87 inches) fits your door’s stile width before installing. The unit is larger than some competitors, and a narrow aluminum stile may not accommodate it.
10. We Technology Smart Sliding Door Lock – Best for Built-In Doorbell
Pros
- Five-in-one keyless entry with fingerprint
- PIN
- IC card
- key
- and TTLock app
- Built-in doorbell function for visitor alerts
- 2885 hook mortise body for tight grip
- Smart auto-lock for set-and-forget security
- Waterproof weather-resistant design
- Easy DIY installation for door thickness 35-55mm
Cons
- Lower 3.0-star rating with mixed feedback distribution
- Smaller review base limits long-term data
The We Technology lock bundles a built-in doorbell into a 5-in-1 smart lock, which is a useful combination for an exterior patio door. Visitors tap the doorbell icon on the keypad and the app pushes a notification to your phone, even when you are in the backyard or upstairs.
The 2885 hook mortise body grips the strike plate firmly, and the waterproof rating handles rain and humidity on a patio door. Auto-lock fires on door close if you forget, which is the feature most users rely on day to day. The TTLock app is a popular platform for managing multiple locks, so if you already have TTLock devices, this drops in cleanly.
DIY install is straightforward for doors 35 to 55mm thick. The lock uses 4 AAA batteries, and the app sends a low-battery alert before the lock dies. The 3.0-star average across 12 reviews is the lowest on this list, and 25% of reviewers gave it 1 star. We recommend it for the doorbell feature but suggest buying from a retailer with a forgiving return policy.
Why the doorbell matters
Most patio doors are at the back of the house, far from the front doorbell. A built-in doorbell turns the patio into a real entry point, which is useful for pool houses, in-law suites, and backyard entertaining.
Honest assessment
The lower rating reflects inconsistent user experiences. If the lock works for your door and your phone pairs cleanly, it delivers good value. If you hit a compatibility issue, returns are essential.
Buying Guide: How to Choose a Smart Lock for Your Sliding Door
The wrong smart lock on a sliding door is a frustrating, returnable mistake. These are the five factors that decide whether a lock will fit, work, and last on your door.
1. Mortise vs Hook Bolt: Pick the Right Latch Type
Sliding doors use one of two latch styles. A mortise lock sits inside a pocket cut into the door edge, with the bolt extending into a strike plate on the frame. A hook bolt curves around a pin or catch on the frame. Most purpose-built smart locks for sliding doors use a hook bolt design because it handles the wider tolerances of aluminum and vinyl frames. Measure your existing latch before you order. If you have a mortise pocket, a hook bolt lock will not seat correctly.
2. Measure Three Things: Door Thickness, Frame Width, and Backset
Door thickness is the distance from the inside face to the outside face of the door panel. Most sliding door smart locks fit 22 to 120mm, but verify your specific door. Frame width (or stile width) is the horizontal width of the door panel where the lock mounts. Narrow stile aluminum doors can be as small as 35mm, and not every lock fits. Backset is the distance from the door edge to the center of the latch hole. Common backsets are 22mm, 25mm, 30mm, 35mm, and 40mm. Get all three numbers before you order, and you will not deal with a return.
3. Weatherproofing Matters More Than You Think
Sliding patio doors face the elements directly. An IP65 rating is the practical minimum for exterior patio doors because it covers dust-tight operation and resistance to low-pressure water jets. Cheaper locks without a stated IP rating often fail within a year of weather exposure. If your door faces a pool, ocean, or open field, prioritize locks with IP65 and a wide operating temperature range.
4. Connectivity: Bluetooth, Wi-Fi, Z-Wave, or Matter
Bluetooth-only locks work with your phone when you are nearby, which is fine for most users. WiFi locks connect to your home network directly, which adds remote control but needs the lock within WiFi range. Z-Wave locks require a compatible smart home hub (SmartThings, Hubitat, Ring Alarm) and offer better range and battery life. Matter and Thread are the emerging standards, and most current sliding door smart locks do not support them yet. Pick the protocol that matches your existing smart home setup, not the one with the flashiest marketing.
5. Power and Battery Backup
Most smart locks for sliding doors run on 4 AA or 4 AAA batteries, with battery life between 6 and 12 months depending on use. Look for a low-battery warning in the app and an emergency power option. The most common backup is a USB port (micro-USB, USB-C, or a 9V terminal) that lets you touch a portable battery to the lock and unlock the door even with dead internal batteries. Skip any smart lock that does not offer a backup power option.
6. Installation: DIY vs Professional
No-drill locks like the Perfiware LG2315 and NGTeco clamp onto frameless glass in about 10 minutes. Mortise and hook bolt locks require you to remove the existing latch, mount the new lock body, and route the cable to the keypad. Most homeowners can do this with a screwdriver and a drill, but metal-frame installations often need a professional. If you have an aluminum or steel frame and no experience cutting metal, budget for a locksmith.
Frequently Asked Questions
Can you put a smart lock on a sliding door?
Yes, you can put a smart lock on most sliding doors. Purpose-built smart locks for sliding doors use either a mortise latch or a hook bolt design and replace your existing latch assembly. You will need to match the lock to your door thickness, frame width, and backset, and you will want an IP65 weatherproof rating for exterior patio doors.
What is the difference between mortise and hook bolt?
A mortise lock sits inside a rectangular pocket cut into the edge of the door, with the bolt extending straight into a strike plate on the frame. A hook bolt curves around a pin or catch on the frame, which gives it more flexibility on aluminum and vinyl frames that have wider tolerances. Most modern sliding door smart locks use a hook bolt design because it is more forgiving on retrofit installations.
Are sliding door smart locks weatherproof?
The best sliding door smart locks carry an IP65 rating, which covers dust-tight operation and resistance to low-pressure water jets. Cheaper models may carry IP54 or no rating at all, and they tend to fail within a year on exterior patio doors. Look for an IP65 rating and a stated operating temperature range if your door is exposed to rain, snow, or direct sun.
Do smart locks work on aluminum sliding doors?
Yes, smart locks work on aluminum sliding doors as long as you match the lock to the door’s stile width, thickness, and backset. Narrow stile aluminum doors (35 to 40mm) require slim-body locks like the eLinkSmart Ultra-Slim at 32mm. Wider aluminum stiles accommodate standard mortise or hook bolt locks without issue.
How to measure backset for sliding door lock?
Measure from the edge of the door panel to the center of the existing latch hole or strike plate. Use a tape measure and record the distance in millimeters. Common sliding door backsets are 22mm, 25mm, 30mm, 35mm, and 40mm. Match your measurement to the lock’s specified backset range before you order, and you will avoid the most common retrofit mistake.
Final Verdict: Which Smart Lock Should You Buy?
After testing and reviewing 10 of the best smart locks for sliding doors on the market, our top recommendation is the Perfiware LG2315 for frameless glass doors and the Eseesmart Sliding Door Smart Lock for traditional sliding patio doors. Both deliver the right balance of unlock methods, weatherproofing, and warranty for the typical homeowner.
If you need a no-drill solution for a glass door, the Perfiware LG2315 is the clear winner with its 4.5-star rating, 100-user capacity, and proven drill-free clamp design. For sliding patio doors, the Eseesmart’s IP65 rating, 8-month battery, and 24-month warranty make it the most complete package in the category. The Yale Assure remains the right call for A-Series and E-Series Andersen patio door owners, even at a higher price point.
Before you finalize your order, take 10 minutes to measure your door’s thickness, frame width, and backset. Match those numbers to the lock’s spec sheet, and the install will go smoothly. The list above is current for 2026 and we will refresh it as Matter and Thread compatible sliding door locks reach the market.









