Fitnate Smart Fingerprint Door Lock is formed of metal material, sturdy and durable in use. With chromium coating design of outer appearance and skidproof feature, it can highly reduce the possibility of chemical reactions like mechanical wear and chemical corrosion. It’s very easy to install. Waterproof seals protect electronic components. There is a wide range of applications of this smart lock and it can be widely used in all kinds of doors of different materials. For instance, wooden doors, metal doors, glass doors, stainless-steel doors, and so on. You could Unlock Remotely Via Wifi while you are not at home. It also Supports With Amazon Echo/Echo Dot Smart Speaker.

Very safe and secure. Been using it for last 4 months without any issues.. Anonymous. Thu Jul 09 2026

This smart door handle lock blends traditional reliability with modern convenience. Featuring five unlocking methods — fingerprint, password, IC card, mechanical key and TUYA Bluetooth App — it adapts to a wide range of use cases from family homes to short-term rentals and workplaces. The minimalist handle design houses a sensitive touch keypad and a high-performance smart chip for smooth operation and easy password management. The upgraded fingerprint sensor delivers fast, accurate recognition (up to 99%) and can unlock in as little as 0.1 seconds, dramatically improving entry speed and convenience. For best performance and power saving, please wake the lock before using the fingerprint or password. Using the TUYA Bluetooth App, you can share temporary or permanent e-codes (passwords), review access history, receive security alerts and centrally manage user permissions. Designed for quick, no-drill installation on most US standard left/right doors, this lock includes a physical key as an emergency backup and is powered by 4×LR3 (AAA) 1.5V alkaline batteries (batteries not included). Before purchasing for high-traffic or unusual door types, please confirm door thickness and specifications to ensure full compatibility.

Good product but the battery need replacement every ~10 weeks and doesn’t support wifi, you need a separate device.. Mohamed. Tue Jun 23 2026

DESCRIPTION: Fingerprint Keyboard Door Lock; Brand: Huanherad; Product Weight: 1.85 Pounds (0.84KG); Product Box Size: 9.6 ""L x 4.1 ""W x 3.6 ""H; Unlock Method: App, Mechanical Key, Fingerprint, Permanent Passcode, Temporary Passcode; Max Fingerprints: 100PCS; Max Passcode: 100PCS; Rechargeable Battery: Rechargeable battery 700mAh,3.7V; Backup Power Supply: USB Type-C (5V,2A); Bluetooth: BLE 5.0; Waterproof (Exterior Assembly): IP54; Door Panel Thickness: Applicable Door Panel Thickness Between 1.1-1.18 ""(28-30MM); 3 Modes：Normal Mode, Privacy Mode, Passage Mode; Scope of Application: Home, bedroom, study, courtyard, etc.; Compatible with door panel thicknesses common in most parts of the US

Keyless Electronic Door Knob lets you lock and unlock your door using a unique passcode

Super easy installation and easy to follow programming instructions. I ended up purchasing this door knob because the original one that I ordered arrived defective and I didn’t figure that out until I had already installed the whole thing and typed in the code and it would not trigger the locking mechanism. I’m so glad I went with this purchase because not only was the installation easier, but it was half the price! of the original one I had purchased.. Ashley. Eagle River, WI. Tue Jul 14 2026

This 3 in 1 smart lock offers three convenient unlocking methods: fingerprint unlock, app unlock and key unlock, meeting people's daily needs in multiple scenarios. Great for bedroom, living room, closet room, apartment,etc.

Love this smart lock! The fingerprint feature works great and makes getting in and out so convenient. It was easy to install and looks sleek in the matte black finish.. Debbie. Beacon, NY. Sat Oct 24 2026

Bluetooth Smart Lock: The new favorite of home security:Choose from five unlocking methods (fingerprint unlock, password unlock, app unlock, IC card unlock, key unlock), with the ability to set up to 50 sets of fingerprints and 300 sets of passwords, eliminating the need to carry keys. The app control feature is super powerful, allowing remote unlocking and password management, viewing unlock history, sharing Ekey, and adding convenience to your life!

I love the easy of this smart lock. I added it to my new carport converted to a sun room. However, when I had to place this device on the top of the 2 pre-drilled holes in the new door. Otherwise it would have covered up the 2 holes. My deadbolt was place under this smart lock door knob.. Penelope. MS. Fri Oct 23 2026