... , live status,make up room,no disturb,touch key door bell five function,light indicate. 5 in 1 ... room No, live status,make up room,no disturb,touch key door bell five function ,light indicate .Don't ... t disturb is red when light, make up room button is green ,touchkey door bell is blue light,room ... CWorking humidity:50°C 10—95%RHTouch key life:Capacitive unlimited touch key. Touch key door bell for hotel