8 Best Door Locks Tested: Expert-Rated Smart Security for 2025

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• Control Your Ultraloq Smart Lock from Anywhere: Lock, unlock, share access, door status alert and see a Log of who’s entered and exactly when they did remotely using smartphone App with built-in WiFi. No extra hub required. Connectivity: 2.4GHz WiFi only (802.11 b/g/n)
• 7-in-1 Keyless Entry Smart Lock: Anti-peep Keypad + Smartphone App + Auto Unlock / Auto Lock + Web portal + eKey sharing + Compatible with Apple Watch + Voice control with Alexa and Google Assistant + Mechanical Key.
• Smart Auto Lock and Auto Unlock: Smart Lock automatically locks if your door closes with door sensor and unlocks when you arrive at your door with your smartphone in your pocket.
• Smart Notification: Get instant alerts every time someone unlocks your Smart Lock and the door is left open. With the door sensor, you can check the door status.
• Share Ekey or code remotely with your family, guests or service people for permanent access, specific dates or periods. Ideal for house, Airbnb, apartment, office, and hotel.
• Voice control with Alexa and Google Assistant. Works with Smartthings and IFTTT. Compatible with Apple Watch.
• Certified Highest Security and Durability: Meets ANSI Grade 1 Standard. Proven for up to 35 times strength of standard residential locks along with a 7 times longer lifespan. IP65 rated dust and weatherproof external Smart Lock built to withstand heat and cold.
• DIY Installation: ULTRALOQ Smart deadbolt fits on most US standard left-handed or right-handed doors. Replace your current deadbolt with just a screwdriver in 10 mins. Backed by Ultraloq, world’s leading smart lock brand with more than 1 million happy American users.
• Plus lifetime mechanical warranty and 18 months electronic warranty. Lifetime online phone support from Monday to Friday 7 AM to 6 PM PST and 24/7 after-sales email service.

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• & : Pair with Bluetooth for TTLock App control within the distance of 2 meters. Upgrade with G2 Gateway (sold separately) for remote control. Smart Lock B200 allows generate temporary access codes in scheduled time for friends or guests.
• :With 4 AA batteries, 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 fingerprint recognition, PIN codes, 5 physical keys, app control, eKey, fobs, or use your voice with Alexa/Google Voice Assistant. 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.
• : 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 a lifetime after-sales service. Contact us via hotline (Mon-Fri, 9am-5pm EST) or 24/7 email support.
• : 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℃).

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• Secure Your Home: The smart invisible lock provides high-security protection for your doors. With no visible lock hole, it's virtually impossible for intruders to pick the lock.
• Easy Access: You can use either the remote control or app on your smart phone to quickly and conveniently unlock the door. No more fumbling with keys or worrying about losing them.
• Simplified Installation: Installing the lock is fast and easy. It can be easily installed without the need for professional assistance.
• Durable and Reliable: The lock is made of high-quality zinc alloy stainless steel material that is built to last. It is resistant to rust, corrosion, and wear and tear.
• Versatile Compatibility: The lock is compatible with most standard door sizes and can be used on both residential and commercial buildings. Whether you're securing your home, office, warehouse or basement, this lock is the perfect solution.