Smartlife APP Remote Control Smart Fingerprint Biometrics Password Deadbolt Lock
Tuya Bluetooth Remote Control Fingerprint Lock. Unlock mode: Fingerprint / Password / Tuya APP (bluetooth) / Mechanical Key. Working power: 4x AAA battery. Operating temperature: -20 to 60°C. Suit for the door thickness about 35-55mm. With USB charge port for emergency. Application : Wooden Door / Metal Door.