Hotels Electronic House, room plate door explicit its main function has:
five Unity (room,, staying, cleanup, not disturb, touch Bell) number main is to achieved rooms human, management convenient of
a, and room State function: 24 hours bright LCD room, lamp, no guest staying Shi staying lamp shut, plug card to take electric switch Shi said has guest,
staying Lantern bright up. Do not disturb and worry clear switch according to customers demand. With luminous indicates, comes standard with do not disturb/red,
Please that cleanup/green, touch Bell/blue room,/blue can according to guest requirements custom color

II, and Bell function: Dang has guest visiting, or waiter to guest provides daily service Shi,
can through by touch Bell press to told guest was visiting, and this actually is a civilization

three, and please urgent cleanup: Dang staying guest requirements waiter cleanup room or replaced commodity Shi,
Please urgently clean up switch is pressed in the room so that rooms on the "emergency cleaning" light will light up,
so as to tip the waiter, which not only improved the quality of service.  
And convenient has hotels of management

four, and do not disturb: Dang guest didn't want to was disturb Shi by Xia rooms in of do not disturb switch,
such rooms outside door explicit Shang of "do not disturb" lamp will bright up, while Bell press function will failure, and the Bell by not ring,
to this to achieved from disturb, only lifted rooms within of not disturb switch Hou to recovery Bell function