10 Best smart lock front door reviews

【7 Methods Unlock & Lock】Including the Next Lock APP (with Bluetooth connection), password keypad, key fobs, mechanical key, auto-lock feature, and one-touch locking—you can effortlessly access your front door and manage your home security with smart, flexible convenience.

【Versatile Smart APP】Generate permanent, timed, custom or one-time passcode through the TTLock App for your guests, enabling quick and secure access to your front door. TTLock App supports up to 300 guest passcodes and 1,000 IC cards, allowing you to efficiently manage different users and track real-time access logs. Simplify your routine with intelligent, streamlined control.

【Auto-Lock Feature】Hornbill front door keyless entry door lock automatically secures your door within seconds after it closes(The automatic locking time can be set in the APP from 5 to 900 seconds.). Ensuring your home is always protected—even if you forget to lock it. Enjoy peace of mind with seamless, hands-free security.

【Integrated Voice & Remote Control】 (Requires a separate G2 Gateway, not included in this set) Enable voice control via Alexa or Google Assistant, and lock or unlock your door from anywhere using the app. Stay connected and in command of your home security—no matter where you are. (G2 Gateway: B0BHT97SJS, only supports 2.4G WiFi.)

【Easy Installation】Designed to fit most US standard doors (38-48mm thickness, left/right-handed). Features an adjustable backplate that aligns with existing holes—no locksmith needed. Install yourself in just 10 minutes for instant upgrade!

【Reliable Support】 30-Day Return, 1-Year Replacement Warranty on all parts, LIFETIME troubleshooting & customer service. Setup guidance provided.

【Ideal for Rentals & Smart Homes】Perfect for Airbnb hosts, property managers, & homeowners. Sync multiple locks & remotely generate timed guest passcodes with Gateway.

8 Ways to Unlock: Choose your favorite way to access your home. Use fingerprints, passcodes, APP control, IC cards, mechanical keys, Alexa voice control, Ekey or remote control ( G3 WiFi-Gateway and Door Handle not included).

Easy remote control: Simply add the gateway to control your lock through the APP. You can lock and unlock, share guest access, view live access logs, and receive instant notification of any changes to the door status at any time.

Keyless Convenience: This entry door lock can set 100 fingerprints, 100 codes, 100 IC cards. Quick fingerprint recognition in 0.1 seconds with an accuracy higher than 99.99%, making your life more convenient, no more worrying about forgetting keys.

Fit Most Standard Doors: Comes with an adjustable metal door latches(2-3/8" or 2-3/4"), fit doors 1-1/4" to 1-3/4" in thickness, as well as compatibility with both right and left handing doors. Suitable for home, apartment, office, etc. PLEASE NOTE: If the lock is installed on a METAL door, it will cause signal interference and affect the remote control of the lock.

Easy Installation: Install the front door lock with guaranteed fit on standard pre-drilled doors and complete the basic digital lock setup by following the voice prompts. All you need is a screwdriver.

Long Battery Life: The lock is powered with 4 AA batteries(not included) that can last up to 6 months. The Smart Life APP will remind you to replace the batteries when they're low, and you can also check the battery status in the APP at any time.

Anti-Peeping Mode: With anti-peeping, don't worry if someone watches you enter your code. The keypad will lock for 3 minutes if an incorrect passcode is entered 5 times to prevent passcode guessing. Reliable Service and Warranty: Hornbill provides 30-Day money back, 1 year warranty and lifetime technical support. Free call tech support: +1 877-760-4361

8 Ways to Unlock: Choose your favorite way to access your home. Use fingerprints, passcodes, APP control, IC cards, mechanical keys, Alexa voice control, Ekey or remote control(gateway and included).

Easy remote control: Simply add the included gateway to control your lock through the APP. You can lock and unlock, share guest access, view live access logs, and receive instant notification of any changes to the door status at any time.

Keyless Convenience: This entry door lock can set 100 fingerprints, 100 codes, 100 IC cards. Quick fingerprint recognition in 0.1 seconds with an accuracy higher than 99.99%, making your life more convenient, no more worrying about forgetting keys.

Fit Most Standard Doors: Comes with an adjustable metal door latches(2-3/8" or 2-3/4"), fit doors 1-1/4" to 1-3/4" in thickness, as well as compatibility with both right and left handing doors. Suitable for home, apartment, office, etc. PLEASE NOTE: If the lock is installed on a METAL door, it will cause signal interference and affect the remote control of the lock.

Easy Installation: Install the front door lock with guaranteed fit on standard pre-drilled doors and complete the basic digital lock setup by following the voice prompts. All you need is a screwdriver.

Long Battery Life: The lock is powered with 4 AA batteries(not included) that can last up to 6 months. The Smart Life APP will remind you to replace the batteries when they're low, and you can also check the battery status in the APP at any time.

Anti-Peeping Mode: With anti-peeping, don't worry if someone watches you enter your code. The keypad will lock for 3 minutes if an incorrect passcode is entered 5 times to prevent passcode guessing.

Reliable Service and Warranty: Hornbill provides 30-Day money back, 1 year warranty and lifetime technical support. Free call tech support: +1 877-760-4361

8 Months Battery Life: With 8 AA batteries, Smart Lock C220 runs around 8 months. Experience ultimate convenience and peace of mind with our long-lasting power solution. *May vary depending on the frequency of the lock being used.

Self-learning AI: Fingerprint door lock recognition gets more precise with every touch, so you don't have to try agian and again to get in. Never be awkward or upset at unlocking the door. 【6 Ways to Unlock】Unlock with a touch for less than 1s with fingerprint lock. You can also open your front door lock via the eufy Security app, using the keypad or physical key, from Apple Watch, or use your voice with Alexa/Google Voice Assistant.

Control from Anywhere with Built-in Wi-Fi: No bridge required, you can control your wifi smart lock from anywhere via the eufy Security app. Easy setup. (Access management, Real-time notification, Event History)【Integrated eufy ecosystem】If you have a eufy doorbell, you can add your wifi door lock to your routines and control devices together for keyless entry within the eufy Security app.

Easy Installation and Excellent Customer Service: Compatible with most standard US&CA deadbolts. 15-minute easy install without drilling.【Eufy is on standby for you 7*24h】Enjoy a worry-free 18-month warranty backed by professional customer service, you can contact us by telephone, email, and LiveChat.

Security and Durability: BHMA Grade 3 Certified after being locked and unlocked more than 100,000 times. Send an alarm triggered by an unusual attempt to open your smart deadbolt lock. Operating temperatures range from -22℉ to 158℉ (-30℃ to 70℃). IP53 Waterproof.

𝟔 𝐖𝐚𝐲𝐬 𝐔𝐧𝐥𝐨𝐜𝐤: Powered by FlashPrint Algorithm technology, fast unlock the door less than 0.5s with fingerprint. You can also enjoy keyless entry with passcodes, voices or app. Or unlock with mechanical keys and fobs. Compatible with Google Assistant and Alexa for convenient hands-free access anytime

𝐁𝐮𝐢𝐥𝐭 𝐢𝐧 𝐖𝐢-𝐅𝐢 𝐍𝐨 𝐇𝐮𝐛 𝐍𝐞𝐞𝐝𝐞𝐝: Easily connect this smart door lock to your home's 2.4GHz Wi-Fi network. Control access from anywhere via Desloc App(no subscribtion). Receive real-time lock status updates and customized notifications for different users like family members, guests, babysitters

𝐔𝐧𝐢𝐪𝐮𝐞 𝐕𝐢𝐬𝐢𝐛𝐥𝐞 𝐃𝐢𝐬𝐩𝐥𝐚𝐲: Provides real-time battery and lock status of the door lock at a glance. You can use the touchscreen to add users, reset the lock, and so on. Not have to rely on vague audio cues or different-colored lights to try and get a sense of what the lock is actually doing

𝐀𝐧𝐭𝐢-𝐏𝐞𝐞𝐩𝐢𝐧𝐠 𝐏𝐈𝐍 & 𝐄𝐦𝐞𝐫𝐠𝐞𝐧𝐜𝐲 𝐀𝐥𝐞𝐫𝐭 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧: Keep your access code private with anti-peeping PIN, allowing random digits before or after the real password. In emergencies, enter a hijacking fingerprint or PIN to instantly send real-time alerts and email notifications, helping protect you and your family when it matters most

𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐖𝐞𝐚𝐭𝐡𝐞𝐫 𝐑𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐜𝐞 𝐟𝐨𝐫 𝐀𝐧𝐲 𝐂𝐥𝐢𝐦𝐚𝐭𝐞: Compliant with BHMA 3 standards, this smart lock features a durable lock cylinder, IP54-rated weather resistance, anti-peeping PIN code protection, and an auto-lock function for enhanced safety. Built to perform reliably in extreme conditions, it can withstand temperatures from -30℃ to 70℃ (-22℉ to 158℉)

𝐒𝐦𝐚𝐫𝐭 𝐌𝐨𝐝𝐞𝐬 𝐟𝐨𝐫 𝐄𝐯𝐞𝐫𝐲 𝐋𝐢𝐟𝐞𝐬𝐭𝐲𝐥𝐞: Passage Mode give temporary access to visiting family and friends or petsitters over the upcoming holiday season, Vacation Mode for enhanced security while you're away, and Night Mode with a backlit keypad and silent operation for late-night entries. Perfect for busy families, Airbnb hosts, or anyone wanting smarter home security

𝐋𝐨𝐧𝐠-𝐋𝐚𝐬𝐭𝐢𝐧𝐠 𝐏𝐨𝐰𝐞𝐫 & 𝐄𝐦𝐞𝐫𝐠𝐞𝐧𝐜𝐲 𝐁𝐚𝐜𝐤𝐮𝐩: PowerMax system delivers up to 6 months of use with smart power optimization. The keypad deadbolt lock also features low battery alerts and Type-C emergency power supply for reliable access at all times

𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 & 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐒𝐮𝐩𝐩𝐨𝐫𝐭: Install the DESLOC front door lock in 10-15 minutes with just a screwdriver and automatic door swing direction detection. The interior lock back cover with adhesive allows for hands-free setup. DESLOC offers a 1-year product warranty and offers after-sales service. Contact us via hotline (Mon-Fri, 9am-5pm EST) or 24/7 email support

𝐄𝐥𝐞𝐠𝐚𝐧𝐭 𝐃𝐞𝐬𝐢𝐠𝐧 𝐌𝐞𝐞𝐭𝐬 𝐒𝐦𝐚𝐫𝐭 𝐒𝐭𝐲𝐥𝐞: Enhance your home's first impression with this modern keyless entry door lock and deadbolt set. Designed for contemporary homes, it blends premium materials, minimalist aesthetics, and advanced smart lock technology—offering security that looks as good as it performs

𝐃𝐨𝐨𝐫 𝐓𝐲𝐩𝐞 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲: The Desloc Fingerprint Electronic Door Lock is designed to work with standard residential doors with door thickness between 35 to 50mm(1-3/8 to 2") and adjustable backset of 60 or 70mm(2-3/8 or 2-3/4") for quick replacement, Ideal for homes, apartments, rental & garage side entry

【11 in 1 Smart Handleset】Features Bluetooth/APP/Timed Passcodes/3D Biometric Fingerprint/Auto Lock(Set 0-15 mins timer)/IC Cards Unlock/1-Touch Lock/Passage Mode(Keep Unlocked)/Low Battery Remind(lower than 20%)/WiFi-Remote Access&Alexa&Google Home(Need Gateway)/Emergent Charge(USB-C)/Physical keys/Wrong Entry Alert(avoid theft).

【Functional APP】Generate Permanent/Specific Time/One-Timed/Scheduled passcodes for different people. Set Auto-Lock(0-15 mins) for peace of mind or Passage Mode (keep unlocked). With the gateway, you could check real-time logs or unlock & lock the door remotely.

【Super Convenience】Stores 300 Fingerprints/300 Passcodes/250 IC Cards/Authorize partial APP functions to specific accounts registered on the APP. All hornbill smart locks can be controlled on a single APP for management.

【WiFi Remote Access】With an extra G2 gateway, you can remotely Lock & Unlock + Enable Alexa & Google Home + Remote Share or Modify Passcodes for visitors + Check door electric usage logs.

【Easy to Install】Design for CA standard Left & Right Handed Door. No drill for Smart Lock and Door Knob also has an Adjustable Screw Hole so the previous door knob can be adjusted. The package includes a very detailed manual, necessary components as well as the installation video guide. Fit Door thickness range: 1.49''(38mm) to 1.88''(48mm); Backset: 2-3/8" (60mm) or 2-3/4" (70mm), Bore hole : 2 1/8"(54mm) and handle adjustable distance 200-230mm.

【High Durability】Heavy duty hornbill smart handleset can work in stern climate (-20℃~70℃) with IP65 waterproof Level. Features high shock resistance/Aluminum Alloy body/6-month long battery life (need extra 4 AA batteries).

【Reliable Quality Assurance】Hornbill offers a 30-day customer commitment, 1-year product support on all parts, and lifetime after-sales customer service, including online phone support and 24/7 online email service.

【Rental Hosts & Homeowners】Hornbill smart lock handle set is a great solution for Airbnb short-term rental hosts, rental property management, and self-housing smart home residents. Remotely share a one-time passcode for your guests or dogwalkers wherever you are.

𝐀𝐩𝐩 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Pair with Bluetooth for TTLock App control within the distance of 2 meters. Smart Deabolt Lock B200 allows generate temporary access codes in scheduled time for friends or guests.

𝟏𝟐 𝐌𝐨𝐧𝐭𝐡𝐬 𝐁𝐚𝐭𝐭𝐞𝐫𝐲 𝐋𝐢𝐟𝐞: With 4 AA batteries (Not included), DESLOC smart door lock runs around 12 months, with a built-in low-battery indicator and USB Type-C emergency power port. *Battery life may vary based on usage frequency.

𝐔𝐧𝐥𝐨𝐜𝐤 𝐰𝐢𝐭𝐡 𝐄𝐚𝐬𝐞 & 𝐒𝐞𝐥𝐟-𝐥𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐀𝐈: Unlock with fingerprint recognition, PIN codes, 2 physical keys, app control, eKey, fobs, or use your voice with Alexa/Google Voice Assistant (G2 Gateway required and sold separately). For Deadbolt Smart Lock B200, the speed of fingerprint recognition is less than 0.3s. Next-generation fingerprint unlocking technology, upgraded through AI learning and validated by millions of users.

𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐄𝐱𝐜𝐞𝐥𝐥𝐞𝐧𝐭 𝐂𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐒𝐞𝐫𝐯𝐢𝐜𝐞: Install DESLOC fingerprint door lock in minutes by only a screwdriver. Interior lock back cover with adhesive for hands-free setup. DESLOC offers a 12 months product warranty and offers after-sales service. Contact us via hotline (Mon-Fri, 9am-5pm EST) or 24/7 email support.

𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲: IP54 waterproof, auto-lock, privacy mode, anti-peeping user code protection, and a robust lock cylinder. Operating reliably in temperatures ranging from -22℉ to 158℉ (-30℃ to 70℃).

𝐍𝐨𝐭𝐞𝐬: 1. Ensure the door is fully closed. If the deadbolt cannot engage properly, adjust the backset accordingly. Also, make sure the hole depth in the backset is greater than 1 inch. 2. Enable the auto-lock feature and ensure that passage mode is turned off.

🔒Passcode Entry: This keypad lock offers 20 access codes for family use and a temporary code for single-use guest entry.

🔒One-Time Code: A one-time PIN code can be set for door opening and will automatically be deleted after use.

🔒Smart Locking: Features an automatic door lock that can be set to lock in 10-99 seconds and one-touch auto-lock by pressing and holding any key on the keypad for 2 seconds.

🔒Security Deadbolt: Provides reliable home protection with its sturdy aluminum alloy construction for the lock and lightweight plastic material for the back, water resistance (IP54), durability, anti-peeping user code protection, low battery indicator, and solid lock cylinder. Our deadbolt smart lock is only suitable for 2-1/8" (54mm) door holes, and is not compatible with 38mm door holes.

🔒Easy Installation: Can be installed in minutes with just a screwdriver and is suitable for both men and women; Includes a 30-day customer commitment, complimentary exchange within 1 year, and ongoing after-sales customer support from the date of purchase.