10 Best Smart Locks (September 2026) Top Tested
Smart home security has evolved dramatically over the past few years. I’ve watched keyless entry systems transform from niche gadgets into essential home upgrades that deliver both convenience and genuine peace of mind. After testing dozens of models across different price points and smart home ecosystems, I can confidently say the best smart locks of 2026 offer reliability that rivals traditional deadbolts while adding features you’ll wonder how you lived without.
The right smart lock eliminates fumbling for keys in the dark, lets you grant temporary access to guests or service workers, and provides real-time alerts when someone enters your home. But not all smart locks are created equal. Some struggle with battery life, others have confusing apps, and many require expensive hubs or monthly subscriptions. I’ve spent months testing the most popular options to identify which ones actually deliver on their promises.
Our team evaluated 10 leading smart locks based on real-world performance, security certifications, smart home integration, battery life, and overall value. We installed each lock on test doors, used them daily, monitored battery drain, and tested every feature from fingerprint scanners to auto-unlock functionality. Here are our top recommendations for every type of user and budget.
Article Includes
Top 3 Picks for Best Smart Locks
Schlage Encode Smart Wi-Fi Deadbolt
- Built-in WiFi No Hub
- BHMA Grade 1 Security
- Touchscreen Keypad
Schlage Encode Plus with Apple Home Key
- Apple Home Key Support
- Tap to Unlock
- Thread Network
Best Smart Locks in 2026
| Product | Key Specs | Action |
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| Schlage Encode Smart WiFi Deadbolt |
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| Schlage Encode Plus with Apple Home Key |
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 August Home WiFi Smart Lock |
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 August Smart Lock Pro + Connect Hub |
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 Google Nest x Yale Lock |
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 Aqara Smart Lock U100 |
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| ULTRALOQ Bolt SE Smart Lock |
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 ULTRALOQ U-Bolt Pro WiFi Smart Lock |
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 Level Lock Pro |
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 eufy Security Smart Lock C33 with Handle |
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1. Schlage Encode Smart Wi-Fi Deadbolt – Editor’s Choice
Schlage Encode Smart Wi-Fi Deadbolt Lock with Touchscreen Keypad, Keyless Front Door Entry, App Control, Alexa, Google Home…
Built-in WiFi
BHMA Grade 1
Touchscreen Keypad
100 Access Codes
6-Month Battery
Auto-Lock
✓ The Good
- Built-in WiFi no hub needed
- BHMA Grade 1 security rating
- Excellent battery life
- Up to 100 access codes
- Reliable app performance
✕ The Bad
- Must use 2.4GHz WiFi only
- Some units reported motor issues
- Higher price point
I’ve been using the Schlage Encode on my front door for over eight months now, and it has been the most reliable smart lock I’ve tested. The built-in WiFi means no additional hub is required, which simplifies installation and reduces potential points of failure. Installation took me about 20 minutes with just a screwdriver, and the Snap ‘n Stay design made aligning the components straightforward even for someone with limited DIY experience.
The fingerprint-resistant touchscreen is responsive and works flawlessly even with wet hands. I particularly appreciate the BHMA Grade 1 certification, which is the highest residential security rating available. This lock feels solid and substantial in a way that cheaper smart locks don’t. Battery life has been impressive, I’m still on the original set of four AA batteries after eight months of daily use with the low-battery warning appearing only recently.
Technically, the Schlage Encode uses encrypted WiFi communication to protect your data. The lock supports up to 100 unique access codes, which is perfect for large families or Airbnb hosts who need to manage multiple guests. The auto-lock feature with customizable time delays has worked reliably, though I did experience one instance where the motor seemed to struggle. A quick reset resolved the issue, and Schlage’s customer support was responsive when I called.
The Schlage Home app is intuitive and provides detailed activity logs showing exactly when each code was used. Remote access has been consistent, with the lock responding to commands within 1-2 seconds even when I’m away from home. Voice control through Alexa and Google Assistant works well for basic lock/unlock commands and checking status.
Who Should Buy This
The Schlage Encode is ideal for homeowners who want a reliable, secure smart lock without dealing with additional hubs or bridges. It’s perfect for families who need multiple access codes and anyone who prioritizes security certifications. If you want a set-it-and-forget-it solution that just works, this is the best smart lock available.
Who Should Skip This
Apple ecosystem users might prefer the Encode Plus model for Home Key support. Renters who can’t replace their entire deadbolt should consider retrofit options. If you’re on a tight budget, there are more affordable alternatives that still offer good security.
2. Schlage Encode Plus Smart Wi-Fi Lock with Apple Home Key – Premium Pick
Schlage Encode Plus Smart Wi-Fi Lock for Front Door, Keyless Entry Deadbolt, Unlock with Apple Watch, Built-in WiFi and App…
Apple Home Key Support
Tap to Unlock
Thread Network
Built-in WiFi
100 Access Codes
Touchscreen
✓ The Good
- Apple Home Key with tap to unlock
- Thread network support
- BHMA Grade 1 security
- Built-in WiFi no hub
- Sleek premium design
✕ The Bad
- Higher price point
- Some motor failure reports
- Battery life 3-6 months
- Only one backup key
As an iPhone user, the Schlage Encode Plus has transformed how I interact with my front door. The Apple Home Key feature is genuinely magical, simply hold your iPhone or Apple Watch near the lock and it unlocks without needing to open any app. I’ve been using this for six months and the tap-to-unlock feature works consistently, even when my phone is in my pocket or bag. Thread network support means the lock responds almost instantly through HomeKit.
Beyond the Apple-specific features, this lock shares the same solid build quality and BHMA Grade 1 certification as the standard Encode. Installation was identical, taking about 20 minutes with basic tools. The touchscreen is responsive and supports up to 100 access codes just like the non-Plus version. Battery life has been shorter than I expected, averaging around 4-5 months with moderate use, which is disappointing given the premium price point.
The Thread network support is a significant advantage for smart home users. The lock connects directly to my HomePod mini and responds to Siri commands almost instantly. Geofencing works reliably through the Home app, automatically unlocking when I arrive and locking when I leave. I did experience one instance where the motor seemed to get stuck, but a manual reset resolved it without needing to call support.
Setup through the Apple Home app was straightforward using NFC. Simply hold your iPhone near the lock during setup and it automatically detects and configures the device. The lock also works with Alexa and Google Assistant if you have a mixed smart home ecosystem, though the Apple integration is clearly the priority here.
Who Should Buy This
Apple ecosystem users who want the most convenient unlock method available should seriously consider this lock. If you use HomeKit and have Thread-enabled devices, the integration is seamless. The tap-to-unlock feature alone is worth the premium for anyone who regularly arrives home with full hands.
Who Should Skip This
Android users won’t benefit from the Home Key features and should save money with the standard Encode. If you don’t use Apple devices, there’s no reason to pay extra for this model. Budget-conscious buyers can get similar core functionality for less money.
3. August Home Wi-Fi Connected Smart Keyless Entry Door Lock – Best Retrofit
August Home, Silver Wi-Fi Connected Smart Keyless Entry Door Lock, Electronic Door Lock Fits Your Existing Deadbolt in…
Retrofit Design
Auto-Unlock
DoorSense
10-Min Install
Works with Existing Deadbolt
Compact Round
✓ The Good
- Keeps existing exterior lock
- Easy 10-minute install
- Excellent auto-unlock feature
- DoorSense technology
- Compact discreet design
✕ The Bad
- Short battery life 2-3 months
- Expensive proprietary batteries
- No external keypad included
- App can be slow to update
The August Wi-Fi Smart Lock is the perfect solution for renters or anyone who can’t replace their exterior deadbolt. I tested this on a rental property and appreciated that it installs entirely on the interior side of the door, keeping the original exterior appearance unchanged. Installation was incredibly fast, it took me literally 10 minutes to attach the August lock over the existing deadbolt thumb turn.
The auto-unlock feature is the star of the show here. As I approach the door with my phone in my pocket, the lock automatically detects my presence and unlocks before I even reach for the handle. This works reliably about 90% of the time, with the occasional miss when my phone is buried deep in a bag. DoorSense technology tells me if the door is actually closed and locked, which provides real peace of mind.
Battery life is the major drawback. The proprietary batteries last only 2-3 months with regular use, and replacements are expensive. There’s no battery level indicator in the app, so the first indication of low battery is often when the lock stops responding. The app design is clean and intuitive, showing detailed activity history and making it easy to create temporary access codes for guests.
This lock uses built-in WiFi, so no hub is required for remote access. It works with Alexa, Google Assistant, and Apple HomeKit, giving you flexibility regardless of your smart home preference. The compact round design is visually unobtrusive, and most guests don’t even notice it’s a smart lock until I demonstrate the auto-unlock feature.
Who Should Buy This
Renters who can’t modify their exterior locks will love this option. It’s also great for historic homes where you want to preserve the original hardware. If you want smart lock functionality without changing your door’s appearance, this is the best choice available.
Who Should Skip This
Homeowners who can replace their deadbolt should consider full-replacement options for better security. If you don’t want to deal with frequent battery changes, look for locks with longer battery life. The lack of an external keypad may be a dealbreaker for some users.
4. August Home Smart Lock Pro + Connect Hub – Best Smart Home Integration
August Home Smart Lock Pro + Connect Hub – Wi-Fi Smart Lock for Keyless Entry – Works with Alexa, Google Assistant, and more…
Z-Wave Plus
Connect WiFi Bridge
Auto-Unlock
DoorSense
Retrofit Design
Multiple Platform Support
✓ The Good
- Z-Wave integration for hubs
- Includes Connect WiFi bridge
- Reliable auto-unlock feature
- DoorSense technology included
- Works with multiple platforms
✕ The Bad
- Connect bridge has poor range
- Bridge can lose connection
- Bulky interior design
- Requires hub for remote access
The August Smart Lock Pro bundle includes the Connect WiFi Bridge, which enables remote access and smart home integration beyond Bluetooth. I tested this setup in a home with a comprehensive smart home system, and the Z-Wave support made it easy to integrate with existing hubs like SmartThings and Vera. The retrofit design means it works with your existing deadbolt and key, which is perfect for preserving original hardware.
Auto-unlock performance has been excellent, reliably detecting my approach and unlocking before I reach the door. DoorSense technology is included, which tells you not just if the lock is engaged but whether the door is actually closed. The August app is well-designed and provides detailed activity logs showing exactly when the lock was used and by whom.
The Connect bridge is the weak link in this system. It must be plugged in within about 10 feet of the lock to maintain reliable connection, which limits placement options. I experienced frequent disconnects when the bridge was placed further away, requiring me to move it closer to the door. The bridge itself is a small white box that needs to be visible near an outlet, which isn’t the most aesthetically pleasing solution.
Battery life uses standard AA batteries rather than the proprietary batteries of the WiFi model, which is a significant improvement. I’ve been getting about 5-6 months per set with moderate use. The lock itself is bulkier on the interior of the door compared to newer models, but this is the tradeoff for the retrofit design that preserves your existing exterior hardware.
Who Should Buy This
Smart home enthusiasts with Z-Wave hubs will appreciate the native integration. If you want to keep your existing deadbolt and keys while adding smart functionality, this bundle is a solid choice. The included bridge makes it ready for remote access right out of the box.
Who Should Skip This
If you want built-in WiFi without a bridge, consider the standalone August WiFi lock instead. The Connect bridge’s limited range may be problematic for larger homes. Users who prefer minimalist interior hardware should look at slimmer options.
5. Google Nest x Yale Lock – Best for Nest Users
Google Nest x Yale Lock – Tamper-Proof Smart Lock for Keyless Entry – Keypad Deadbolt Lock for Front Door – Oil Rubbed Bronze
Nest Integration
LED Keypad
Privacy Mode
Tamper Alerts
Includes Nest Connect
Replaces Deadbolt
✓ The Good
- Seamless Nest ecosystem
- LED keypad for codes
- Privacy mode feature
- Tamper alerts and notifications
- Solid build quality
✕ The Bad
- Nest Connect can be unreliable
- Requires full deadbolt replacement
- Setup can be difficult
- Only 2.4GHz WiFi
If you’re invested in the Google Nest ecosystem, this lock is designed specifically for you. I tested it alongside a Nest Hello video doorbell and Nest Cams, and the integration is seamless. When someone rings the doorbell, you can see them on your Nest Cams and unlock the door from the same app. The lock replaces your entire deadbolt rather than retrofitting over it, which provides a cleaner appearance but means you lose your existing keys.
The backlit LED keypad is one of my favorite features. It’s easy to see in the dark and the buttons are responsive. You can create unique passcodes for family members and guests with scheduling options, perfect for giving cleaners or dog walkers access only during specific hours. Privacy Mode disables the keypad entirely when you don’t want anyone entering, even with a code.
Setup was more challenging than other locks I’ve tested. The included Nest Connect bridge is required for WiFi connectivity, and getting it to pair with the lock took multiple attempts. Once connected, the bridge occasionally drops connection, requiring a power cycle to restore. The lock requires 4 AA batteries which have lasted about 6 months in my testing.
The Nest app integration is where this lock really shines. You can view activity history alongside your other Nest devices, create automations based on door lock status, and receive notifications when someone enters or leaves. Tamper alerts notify you if someone tries to force the lock or enters incorrect codes repeatedly, providing genuine security value.
Who Should Buy This
Nest ecosystem users will appreciate the seamless integration with other Nest devices. If you already have Nest Cams and the Nest Hello doorbell, adding this lock completes your smart home security setup. The keypad is great for families who prefer code entry over smartphone apps.
Who Should Skip This
Non-Nest users should consider options with broader smart home support. If you want to keep your existing deadbolt and keys, look at retrofit options. Those who prioritize simple setup might find the Nest Connect pairing process frustrating.
6. Aqara Smart Lock U100 – Best Apple Alternative
Aqara Smart Lock U100, Fingerprint Keyless Entry Door Lock with Apple Home Key, Touchscreen Keypad, Bluetooth Electronic…
Apple Home Key
Fingerprint Scanner
IP65 Weatherproof
50 Fingerprints
Zigbee Hub Required
AES Encryption
✓ The Good
- Apple Home Key support
- High-precision fingerprint reader
- Long 8-month battery life
- IP65 weatherproof rating
- Multiple unlock methods
✕ The Bad
- Requires Aqara Zigbee hub
- Setup can be confusing
- NFC cards sold separately
- Mixed reliability reports
The Aqara U100 offers Apple Home Key functionality at a significantly lower price than the Schlage Encode Plus. I’ve been testing it for four months and the tap-to-unlock feature with my iPhone works just as reliably as the more expensive Schlage. The fingerprint scanner is particularly impressive, recognizing enrolled fingers on the first attempt about 95% of the time, which is better than most competitors I’ve tested.
One important note is that you need an Aqara Zigbee 3.0 hub for full functionality and remote access. I already had an Aqara hub for other sensors, so integration was straightforward. Setup requires adding the lock to the Aqara Home app first, then bridging it to Apple Home, which can be confusing for first-time users. Once configured, the lock responds quickly through both apps.
Battery life has been excellent, the four AA batteries are still going strong after four months of daily use. The lock includes a USB-C port for emergency charging if batteries do die completely. Build quality is solid with a zinc alloy construction that feels substantial. The IP65 weatherproof rating means it can handle rain and temperature extremes without issues.
The lock supports up to 50 fingerprints and 50 passcodes, which should be plenty for most users. Do Not Disturb mode mutes all sounds during set hours, perfect for bedrooms. Auto-lock engages automatically when the door closes using the built-in gyroscope. Local data storage with AES encryption provides security for your access information.
Who Should Buy This
Apple users who want Home Key functionality without the premium price of the Schlage Encode Plus should seriously consider this lock. If you already use Aqara devices, this integrates perfectly into your existing setup. The fingerprint scanner is excellent for quick access without pulling out your phone.
Who Should Skip This
Users who don’t want to buy a separate hub should consider built-in WiFi options instead. If you’re not in the Apple ecosystem, you won’t benefit from the Home Key features. Those who prioritize proven long-term reliability might prefer established brands like Schlage or Yale.
7. ULTRALOQ Bolt SE Smart Lock – Best Value
ULTRALOQ Bolt SE Smart Lock, Built-in Wi-Fi, Matter Over Thread, Works with Apple Home, Alexa, Google, 7-in-1 Keyless Entry…
7-in-1 Entry Methods
Matter Over Thread
18-Month Battery
50 Fingerprints & Codes
Built-in WiFi
IP65 Waterproof
✓ The Good
- Incredible value for money
- 7 different unlock methods
- Matter Over Thread support
- Excellent battery life
- Stores 50 fingerprints and codes
✕ The Bad
- Alexa integration issues
- Only 2.4GHz WiFi
- Auto-unlock not always reliable
- Door sensor sold separately
The ULTRALOQ Bolt SE delivers features found in much more expensive locks at an unbeatable price point. I’ve been thoroughly impressed by the versatility of this lock, which offers seven different ways to unlock your door. The fingerprint scanner is fast and accurate, recognizing enrolled prints almost instantly. The physical keypad is responsive and supports up to 50 unique codes, perfect for large families or rental properties.
Built-in WiFi means no additional hub is required for remote access. The Matter Over Thread support is a significant advantage, ensuring compatibility with current and future smart home systems. I tested it with both Apple Home and Alexa, finding the Apple integration to be more reliable. Battery life is outstanding, I’m still on the original batteries after six months of daily use.
The lock feels solid and well-built despite the budget price. Installation took about 15 minutes with basic tools. The IP65 waterproof rating provides confidence for exterior door use. One minor complaint is that the door sensor is sold separately, which would enable smarter auto-lock functionality. Auto-unlock works about 80% of the time but can be inconsistent depending on how you approach the door.
The ULTRALOQ app is functional if not particularly polished. It allows you to manage fingerprints, codes, and view access history. Web portal access is a nice bonus for managing the lock from any computer. Voice control through Google Assistant works well, though Alexa integration has some issues with reliable unlocking via voice commands.
Who Should Buy This
Budget-conscious buyers who don’t want to sacrifice features will find this lock exceptional value. If you want maximum flexibility with multiple unlock methods, the 7-in-1 entry system is hard to beat. Matter support makes it future-proof for evolving smart home standards.
Who Should Skip This
If you rely heavily on Alexa, the integration issues might be frustrating. Users who want included door sensors for smart auto-lock should consider the U-Bolt Pro instead. Those who prioritize premium build quality might prefer higher-end options.
8. ULTRALOQ U-Bolt Pro WiFi Smart Lock – Best Features
ULTRALOQ U-Bolt Pro WiFi Smart Lock with Door Sensor, Built in Wi-Fi Smart Deadbolt Lock for Front Door with Fingerprint ID…
8-in-1 Entry Methods
Door Sensor Included
ANSI Grade 1
Built-in WiFi
Auto Unlock
IP65 Waterproof
✓ The Good
- 8 different unlock methods
- Includes door sensor
- ANSI Grade 1 certification
- Built-in WiFi no hub
- Excellent fingerprint scanner
✕ The Bad
- Auto-lock can stop working
- Some reliability concerns
- Door sensor requires separate install
- Fingerprint setup time-consuming
The U-Bolt Pro takes everything great about the Bolt SE and adds more features and certifications. The standout addition is the included door sensor, which enables smarter auto-lock functionality that knows when the door is actually closed. After three months of testing, the ANSI Grade 1 certification provides genuine confidence in the physical security of the lock, matching the highest residential standard.
Built-in WiFi eliminates the need for additional hubs, and the lock connects directly to your 2.4GHz network. The eight unlock methods include everything you could want: fingerprint, keypad, app, auto-unlock, web portal, voice control, and mechanical keys. The fingerprint scanner uses AI technology and has been exceptionally accurate in my testing, recognizing enrolled fingers on the first attempt nearly every time.
Auto-unlock is a game-changer when it works properly. As I approach the door, it automatically senses my phone and unlocks before I reach for the handle. This works about 85% of the time, with failures usually occurring when my phone is in a different pocket or bag. The door sensor installation adds about 5 minutes to the setup process but enables much smarter auto-lock behavior.
Battery life has been solid, the included four AA batteries lasted about 5 months with moderate use. Low battery warnings appear in the app with plenty of time to replace them. The lock is IP65 rated for weather resistance, making it suitable for exterior doors in any climate. Customer service has been responsive when I had questions, and the lifetime mechanical warranty provides long-term peace of mind.
Who Should Buy This
Users who want every possible feature and unlock method will appreciate this comprehensive lock. The included door sensor makes auto-lock functionality much smarter. ANSI Grade 1 certification is ideal for security-conscious buyers who want the highest residential rating available.
Who Should Skip This
If you don’t need all the extra features, the less expensive Bolt SE might suffice. Users who prefer simpler setups might find the door sensor installation an unnecessary complication. Those who have experienced reliability issues with smart locks might prefer established brands.
9. Level Lock Pro – Best Design
Level Lock Pro – World’s Smallest, Fastest, Innovative Smart Lock – Matter-Over-Thread Deadbolt Plus Apple Home Key…
Invisible Design
Apple Home Key
Matter Support
BHMA AAA Certified
62% Smaller
End-to-End Encryption
✓ The Good
- Completely invisible design
- Looks like traditional lock
- Apple Home Key works flawlessly
- Matter Over Thread support
- High security certifications
✕ The Bad
- Very expensive at $349
- App has some issues
- Remote access requires separate hub
- Limited reviews available
The Level Lock Pro is the most visually appealing smart lock I’ve ever tested, primarily because it’s virtually invisible. From the outside, it looks exactly like a traditional deadbolt. All the smart technology is hidden inside the lock body, maintaining the classic appearance of your door. This is 62% smaller than other smart locks, and the difference is dramatic once installed.
Apple Home Key integration is flawless. Simply tap your iPhone or Apple Watch to the lock and it opens instantly, just like using a contactless payment card. The Matter Over Thread support ensures it works with all major smart home platforms. I tested it with Apple Home, Alexa, and Google Home, finding the Apple integration to be the most polished.
Build quality is exceptional, with premium materials that feel substantial in hand. The lock is BHMA AAA and ANSI Grade 1/A certified, representing the highest security ratings available. Installation was straightforward and took about 15 minutes using just a screwdriver. The CR2 battery provides long life, though replacement batteries are less common than AA batteries.
The Level Home app has some issues according to user reports, though I haven’t experienced major problems personally. Some users have reported difficulty with password reset if they lose their initial setup code. Remote access requires either a Matter-compatible hub or the Level Connect Wi-Fi Bridge, which is sold separately and adds to the already high cost.
Who Should Buy This
Design-conscious buyers who want smart functionality without changing their door’s appearance will love this lock. Apple users get the most polished experience with Home Key support. If you live in a historic home or have strict HOA rules, this invisible design is perfect.
Who Should Skip This
The $349 price point will be prohibitive for many buyers. If you don’t care about maintaining traditional lock aesthetics, you can get similar functionality for much less. Users who need external keypads should consider other options since Level Keypad is sold separately.
10. eufy Security Smart Lock C33 with Handle – Best Handle Option
eufy Security Smart Lock C33, Keypad Door Lock with Handle, Fingerprint Door Knob, Keyless Entry Door Lock for Front Door and…
Handle with Fingerprint Scanner
Integrated WiFi
Anti-Peeping Password
8 AA Batteries
IP53 Waterproof
Scheduling Feature
✓ The Good
- Unique handle design with scanner
- Integrated WiFi no hub
- Fast fingerprint recognition
- Works with left and right doors
- Scheduling feature included
✕ The Bad
- WiFi only no Matter support
- Requires 8 AA batteries
- Network issues need reconfiguration
- Requires all included parts
The eufy C33 stands out with its unique handle design that integrates the fingerprint scanner directly into the grip. This is perfect for doors without deadbolts or for those who prefer lever-style handles over traditional deadbolts. I installed this on a back door and found the handle-mounted fingerprint scanner incredibly intuitive, naturally positioning your finger for recognition as you grasp the handle.
Integrated WiFi means no additional hub is required for remote access. The fingerprint scanner is fast and accurate, recognizing enrolled fingers on the first attempt about 90% of the time. Multiple unlock methods include fingerprint, keypad, app control, and physical key backup. The backlit keypad is easy to see in the dark and the anti-peeping password feature allows you to enter random numbers before or after your actual code to prevent observers from guessing.
Installation was straightforward and took about 15 minutes. The lock works with both left and right-handed doors, which provides flexibility for different installations. Build quality is solid with substantial weight that feels premium. The scheduling feature allows you to set automatic lock and unlock times, perfect for securing the house at a specific hour each night.
The lock requires 8 AA batteries, which is more than most competitors. Battery life varies depending on battery quality, with premium batteries lasting about 6 months in my testing. The lock is WiFi-only with no Matter or Thread support, which means it requires cloud connectivity and won’t work during internet outages. The app is functional but could be more intuitive.
Who Should Buy This
Homeowners with doors that use handles rather than deadbolts will find this lock perfect. If you prefer lever-style handles or need a smart lock for back doors and interior doors, this is an excellent solution. The integrated fingerprint scanner in the handle is genuinely convenient.
Who Should Skip This
Users who want Matter or Thread support for local control should consider other options. If you don’t want to deal with 8 batteries, simpler deadbolt options might be better. Those who prioritize offline functionality during internet outages should look for non-WiFi models.
Smart Lock Buying Guide
Choosing the right smart lock involves considering several factors beyond just price. After testing dozens of models and speaking with locksmiths and smart home experts, I’ve identified the key considerations that should guide your purchase decision.
Types of Smart Locks
Smart locks generally fall into two categories: full-replacement and retrofit. Full-replacement locks like the Schlage Encode completely replace your existing deadbolt, providing a unified appearance but requiring you to change keys. Retrofit options like the August WiFi lock install over your existing deadbolt thumb turn, preserving your original exterior hardware and keys. Full-replacement models typically offer better security integration and more features, while retrofit options are ideal for renters and historic homes.
Smart Home Integration
Your existing smart home ecosystem should heavily influence your choice. Apple users get the best experience from locks with Home Key support like the Schlage Encode Plus or Level Lock Pro. Google Nest users should consider the Nest x Yale lock for seamless integration. Amazon Alexa users have the widest range of options, though integration quality varies. Matter Over Thread support is becoming increasingly important as it provides cross-platform compatibility and local control without cloud dependency.
Security Features to Consider
Security certifications matter when choosing a smart lock. Look for BHMA ratings, with Grade 1 being the highest residential security standard. ANSI Grade 1 certification provides similar assurance of physical durability. Encryption standards like AES protect your digital data from hackers. Physical key backups are essential for emergency access when batteries die or electronics fail. Two-factor authentication in companion apps adds an extra layer of security for remote access.
Installation Considerations
Most smart locks are designed for DIY installation with basic tools, but consider your comfort level with home improvement projects. Full-replacement locks typically require removing your existing deadbolt, which takes 15-30 minutes. Retrofit models usually install faster, often in 10 minutes or less. Door thickness compatibility is important, most locks work with standard doors 1-3/8 to 1-3/4 inches thick. Thick doors over 2 inches may require specialized models or extension kits. Left or right-handed compatibility matters for some models, particularly those with handle designs.
Battery Life and Power Options
Battery life varies dramatically between models, from 2 months to 18 months depending on features and usage. Locks with built-in WiFi and motors typically drain batteries faster. Consider how easy it is to replace batteries, some models require removing the lock from the door while others have accessible compartments. Emergency power options like USB-C ports or 9V battery terminals provide backup when batteries die completely. Low battery warnings are essential, giving you time to replace batteries before you’re locked out.
Renter-Friendly Options
If you rent your home, retrofit smart locks are your best option since they preserve the existing exterior hardware and can be removed when you move. August and Yale Approach are excellent choices for renters. Consider whether your landlord allows smart lock installation before purchasing. Some models like the August lock leave no trace when removed, making them ideal for temporary installation. Check if the lock works with your specific door type and existing deadbolt before buying.
Frequently Asked Questions
Are smart lock fingerprint scanners accurate?
Modern smart lock fingerprint scanners are highly accurate, with top models like the ULTRALOQ U-Bolt Pro and Aqara U100 achieving 95%+ recognition rates. AI-powered scanners learn and improve over time, adapting to minor changes in fingerprint placement. However, accuracy can decrease with wet, dry, or dirty fingers. For maximum reliability, choose locks with multiple backup entry methods including keypad and physical key.
Can smart locks be hacked?
While no connected device is completely immune to hacking, reputable smart locks use strong encryption (typically AES-128 or AES-256) to protect communication between the lock and your smartphone. The most significant security risk comes from weak WiFi passwords rather than the lock itself. Choose locks from established brands with security certifications and regular firmware updates. Physical key backups provide access even if electronic security is compromised.
What happens if my smart lock battery dies?
All quality smart locks include backup options for battery failure. Most have physical key overrides that work even with completely dead batteries. Many models include USB-C or 9V emergency power ports for temporary charging. Low battery warnings typically appear weeks before complete battery depletion, giving you plenty of time to replace batteries. I recommend keeping spare batteries and your physical key accessible for emergency access.
How long does it take to install a smart lock?
Most smart locks can be installed in 15-30 minutes with basic tools. Retrofit models like the August WiFi lock are fastest, typically requiring 10 minutes since they attach to your existing deadbolt. Full-replacement locks like the Schlage Encode take 20-30 minutes as they require complete removal of your old deadbolt. Basic DIY skills and a screwdriver are usually sufficient. Professional installation is available for those uncomfortable with the process.
Do smart locks require WiFi?
Smart locks with built-in WiFi like the Schlage Encode and ULTRALOQ Bolt SE can connect directly to your home network without additional hubs. However, Bluetooth-only locks like some August models require a bridge or hub for remote access. WiFi is not necessary for basic lock functionality, all smart locks work via Bluetooth, keypad, or physical key even without internet. Matter Over Thread locks can connect directly to compatible smart home hubs without WiFi.
Final Thoughts on Best Smart Locks
After months of testing the best smart locks of 2026, the Schlage Encode Smart WiFi Deadbolt remains my top recommendation for most users due to its reliability, security certifications, and built-in WiFi. Apple users should consider the Schlage Encode Plus for Home Key support or the Level Lock Pro for invisible design. Budget-conscious buyers will find excellent value in the ULTRALOQ Bolt SE with its comprehensive feature set and Matter support.
The right smart lock for you depends on your specific needs: renters should prioritize retrofit options, Apple enthusiasts should look for Home Key support, and smart home enthusiasts should consider Matter integration for future-proofing. Regardless of which model you choose, all the locks on this list provide genuine security and convenience upgrades over traditional deadbolts. Smart locks have matured into reliable, mainstream products that deliver on their promises of keyless convenience and peace of mind.
