タイトルまたは説明

1.seamlesss body formng, fine looking, high securlty 
2.international standard A.D.I. keypad
3.**6didits coding & credit card system
4.operstiom informatiom could show on large LED display:battery high or low ,error message, programming message,opening record.
5.two sets combination codes system :user code for hotel guest and master code for hotel management.you could reset user code every time  you lock the safe.