Door Lock, Tuya Smart 3D Face Door Lock Security Face Camera Monitor Intelligent Fingerprint Password Biometric Electronic Key Unlock ,Easy to Install

1. 6 unlock ways: 3D infraed Face,Fingerprint, Password, IC Card, Mechanical Key ,APP 2. Carved alloy Material Built Strong enough to protect your home; 3. Locking & Unlocking automatically with the newest automatic technology to free your hands; 4. Indoor double lock knob gives you 1 more safeguard; 5. Emergency power supply in case of lost power;