... status,make up room,no disturb,touch key door bell five function,light indicate. 5 in 1 touch key ... status,make up room,no disturb,touch key door bell five function ,light indicate .Don't disturb and make ... up room button is green ,touchkey door bell is blue light,room No is blue too , if want to change the ... of don't disturb in the room again ,door bell will can be used .Technical Data:Strong current: ...