8 Best Smart Locks for Home Security – Expert-Tested & Reviewed 2025

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• Your door is always secure - Locks when you arm your system or automatically when you set a timer.
• Instant phone alerts and app control - Keep track of who's coming and going with alerts in the SimpliSafe App any time your door is locked or unlocked.
• No key needed - Use the included PIN Pad, your phone or the SimpliSafe Key Fob (sold separately) to unlock the door.
• Impede intruders - If the wrong PIN is entered five times, the Smart Lock will notify you.
• Reliable connectivity - Stays connected to your SimpliSafe system and wireless network so your door is always protected.

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• 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 1.5s 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 protection backed by professional customer service, you can contact us by telephone, email, and LiveChat.
• Security and Durability: 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.

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• 8-in-1 Smart Door Lock: Access your smart lock via Fingerprint + App + Web portal + Fobs +Code + eKey sharing + Mechanical key+Voice Control Unlock(Requires SMONET G2 Gateway)
• App & Web Portal Access: Seamlessly control the smart lock via your smartphone or website. Generate eKeys, manage users, and view records effortlessly. The App & Web are complimentary and offer lifelong use
• Intelligent Access Management：50 Fingerprints & 250+ User Codes: Grant access remotely with one-time, permanent, scheduled, or recurring codes. Perfect for homes, offices, and hotels
• Auto-Lock & Privacy Mode: Enjoy added security with one-touch locking, passage mode, and low battery alerts. Anti-peeping, anti-hacking touchscreen keypad ensures robust protection
• Smart Home Integration: Pair with the gateway (sold separately) for remote access, voice control with Alexa and Google Home, real-time access logs, and smart lock status monitoring
• Universal Fit: Fits most US standard left or right-handed doors. Simple installation with a screwdriver. Compatible with doors 1.49-1.9'' (38-48 mm) thick. Backset: 2.36''(60mm) or 2.76″(70mm)
• Ideal for Rental Hosts & Smart Homes: Effortless Syncing & Control, perfect for hotel hosts, property managers, contractors, and smart home enthusiasts. Manage all locks via the app with WiFi remote control (Requires SMONET G2 Gateway)

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• Easy Installation and Excellent Customer Service: Compatible with most standard US deadbolts. 15-minute easy install without drilling. 18-month aftersales service with 24/7 customer support.
• Control from Anywhere with Built-in Wi-Fi: No bridge required, you can control your smart lock from anywhere via the eufy Security app. Easy setup. (Access management, Real-time notification, Event History) *Latest model number: C210 (Previously E110). No difference between C210 and E110.
• Integrated Smart Home: If you have a eufy doorbell, you can add your smart lock to your routines and control devices together within the eufy Security app.
• 5 Ways to Unlock: Open your smart lock via the eufy Security app, using the keypad or physical key, from Apple Watch, or use your voice with Alexa/Google Voice Assistant.
• Security and Durability: BHMA Certified after being locked and unlocked more than 100,000 times. Send an alarm triggered by a usual attempt to open your door lock.

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• Remote Control from Anywhere: With built-in Wi-Fi and no bridge required, you can effortlessly control your smart lock from anywhere using the eufy Security app. Enjoy easy setup, access management, real-time notifications, and event history.
• Smart Lock: Easily open your door using a physical key, voice commands with Alexa/Google Assistant or a physical button. eufy smart lock's physical buttons offer enhanced durability and error resistance, providing greater reliability and usability than touchscreens. Auto-lock secures your door if you forget, locking automatically based on your time setting, whether the door is open or closed.
• Easy Installation and Excellent Customer Service: Compatible with most standard Deadbolts. The 15-minute DIY installation requires no drilling. eufy is on standby for you 24/7. Enjoy a worry-free 18-month protection backed by professional customer service, available by telephone, email, and LiveChat.
• Integrated Smart Home: Pair with a eufy doorbell to seamlessly integrate your smart lock into daily routines. Control all your devices for smooth keyless entry via the eufy Security app.
• Security and Durability: Our eufy smart lock is powered by 4 AA batteries (not included) and has a battery life of up to 5 months. Additionally, this keypad lock features a low battery indicator and operates reliably in temperatures ranging from -22℉ to 158℉ (-30℃ to 70℃). It also boasts IPX3 waterproofing. The smart lock's wrong-try protection temporarily locks the system after multiple incorrect attempts, deterring unauthorized access and enhancing your home's security.