Smart Fingerprint Door Lock with Handle, 4-in-1 Keyless Biometric Door Lock, Fingerprint/Password/Tuya APP/Key Unlock, for Door Thicknesses 35-55mm, Easy Installation, Battery Powered

Advanced 4-in-1 Keyless Biometric Door Lock: This smart lock features Tuya App, fingerprint, anti-peeping virtual password, and physical key access. With a high fingerprint recognition rate of up to 98%, you can unlock your door in just 1 second. You can add up to 50 fingerprint groups and 100 password groups, eliminating the hassle of forgetting your keys when you go out.
Designed for Standard American Doors: This fingerprint door lock is designed for standard American doors, with backsets of 2-3/8 inches (60mm) and 2-1/8 inches (70mm), and door thicknesses from 1-3/8 inches to 2-1/8 inches (35mm-55mm). There's no need for wiring or drilling, and it can be installed on both left and right-hand doors.
Enhanced Security for Your Room: This fingerprint door lock provides an extra level of security for your room. It's a simple design that's perfect for offices, apartments, or other private spaces.
Battery-Powered with Low Power Reminder: This keypad door handle requires 4 AAA batteries (not included). Depending on usage frequency, it can last up to 6 months. It features a low power reminder and comes with a Type-C interface for emergency power supply.
Remote Control and Access Notifications: Control your lock remotely and receive real-time access notifications and access logs to know who is coming and going from anywhere using the Tuya Smart/Life app. With the Tuya app (BLE), you can share dynamic passwords with family or friends, so you don't have to worry when you're not at home.