Introducing Tuya Smart 3D Face Door Lock: Secure & Intelligent Access Control
Main Feature:1. 6 unlock ways: 3D infrared Face, Fingerprint, Password, IC Card, Mechanical Key, APP2. 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 one more safeguard;5. Emergency power supply in case of lost power;6. Built-in Rechargeable lithium battery. Low battery warning. One time full charge can work about 3 months.7. English Voice and menu8. Query unlock records in the lock9. Infrared Sensor Camera makes it also work well in dark environments10. Suitable for lots of door types: Wooden door, stainless steel door, bronze door, Double door, Old-fashioned security doors11. Left Open and Right Open All compatible