... live status,make up room,no disturb,touch key door bell five function ,light indicate .Don't disturb and ... light, make up room button is green ,touchkey door bell is blue light,room No is blue too , ... power swith, room No will light.3.Touchkey door bell function.4.Make up room:guest ask for clean ... bottom of don't disturb in the room again ,door bell will can be used .Technical Data:Strong current: ...