... 4.Master password and guest password management electronic hotel safes Used for Hotel, Bank,Home,Laptop electronic hotel safes features: * ... Steel BoardStandard: Door 5mm, Wall 2mmSpecification:6600series (applicable to notebook computer): Height 200mm, Width 400mm, Depth 370mm, Weight 12kg electronic hotel ... for hotel,home,office security use. electronic hotel safes Used for Hotel, Bank,Home,Laptop