Material: Zinc Alloy
Color Optional: Black/Silver
Power supply: 4 AAA batteries/USB charging
Feature: Fingerprint unlocking, password unlocking, key opening, anti-peeping, long battery life.
Use occasions: Doors
Packing list: 1* combination lock
Due to the light and screen setting difference, the item’s color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.