IRONZON Fingerprint Smart Door Lock - With App/Code/Backup Key/Fingerprint Smart Door Knob Keyless Entry Door Lock With Handle For Home Hotel Office Apartment Bedroom Silver

4-in-1 Unlocking Options: Access your door with fingerprint, password, mobile app, or physical keys (2 included). The fingerprint recognition is highly accurate at 98%, unlocking in just 1 second, and stores up to 50 fingerprints for convenience.

Simple Installation: Fits US standard doors with backsets of 2-3/8″ (60mm) and 2-1/8″ (70mm), and door thicknesses from 1-3/8'' to 2-1/8'' (35mm - 55mm). No wiring or drilling is required, and the lock is compatible with both left and right-handed doors.

Smart App Integration: Unlock the door via your smartphone or set temporary passwords to share with guests, housekeepers, or friends. The app works seamlessly with both iOS and Android devices, making it perfect for homes, schools, and garages.

Emergency Charging Capability: The lock runs on 4 AAA batteries and alerts you when the battery is low. In case of power depletion, you can use the Type-C emergency charging port to restore functionality quickly.

Convenient and Secure: Designed for everyday ease, the lock provides fast, reliable access while adding a layer of security to your home or business. Ideal for busy families or those managing multiple access points.