... safe LCD Operation Tips,Fingerprint ID,capacity 99,alarm,double door safe,safe,office safe,Personality safe fingerprint lock safe, ... to authentication, if right ,the indentation latch can be opened door; when the fingerprint system have no Registered fingerprint, " Start ... vibration alarm: in standby mode, press the "Func." Button, the screen flashes speakers, press the "Add" or "Del." Button to ...