Golden Gray

1- Unlock ways: FPC fingerprint, password, key, IC card
2- USB Emergency charge
3- Lock automatically
4- With doorbell, Indoor lock, false password,
voice alarm, low power alarm, super C lock core
5- Material: aluminum alloy
6- Battery: 4200mAh lithium battery
7- Fingerprint/password limit: 100pcs75
8- Door thickness: 40-120mm
9- Package: color box+foam+master carton