... function 5)long service life 4-8 programming password lock plateElectronic LCD cipher lock.With anti-theft alarm ... door, it can be set 1-8 password.If press correct password, the electronic screen will become blue, it ... can open the door. If press wrong password three times at the same time, the alarm ... 0 key first, if not press the correct password and the safe suffer danger vibration, the alarm ...