Small single tongue lock body Material: zinc alloy Unlock:semiconductor fingerprint + MFcard + password + key + Bluetooth APP Door panel thickness :55-72mm Warranty period :2 years Power supply :4AA battery
Small single tongue lock body Material: zinc alloy Unlock:semiconductor fingerprint + MFcard + password + key + Bluetooth APP Door panel thickness :55-72mm Warranty period :2 years Power supply :4AA battery