Material: Aluminum alloy
Unlock mode: Fingerprint / Password/ Mechanical Key (2pcs) / Tuya APP (Bluetooth)
Fingerprint Capacity: 100
Password capacity:100
Fingerprint reader: semiconductor sensor
Read time: ≤0.3S
Working power: 4x AAA Alkaline battery (Not included)
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