Indoor Smart Fingerprint Lock

Specification:

Fingerprint Type: Semiconductor
Fingerprint capacity: 30 groups
Material: Zinc Alloy
Emergency power supply: USB
Unlocking method: fingerprint/mechanical key
Power supply: 4 1.5V AAA batteries
Operating temperature: -20-55°C
Recognition speed: 0.25S .

Packing list: 

Fingerprint lock*1