D. N. D Wireless Touch-Screen Hotel Doorbell

Case Material: Imported fireproof PC plastic
Shell color: silver-plated frame
Operating Voltage: AC 180V ~ 250V (other voltages can be customized)
Dimension: 258*136*38mm

Features: Super bright LED digital tube display hotel room number, D.N.D, CHECK IN, CLEAN;
 38songs music doorbell ;
Do not disturb doorbell trigger self-locking; (Do Not Disturb lights, the server is locked on its own touch-screen bell triggering)
Please clean

When Guest enter room and insert the card to saver switch, room outside indicator will show "CHECK IN" light flash, When guests want to clean the room, in the room by pressing the "Please clean up" switch, the door with a clean logo signs in the light Always, waiters will see a prompt that is timely and clean rooms; When the guests want to rest or engage in other activities when you do not want to be disturbed, just in the room by pressing the "Do Not Disturb" switch, the door signs not to interference with the logo lights Chang Liang, suggesting that other people do not disturb, this time even if the press the doorbell switch, the room inside the bell will not ring.
Because it is the instantaneous burst-ding-dong doorbell device, can not long hold down the touch screen to trigger the ding-dong doorbell, so need to jog touch screen to trigger the doorbell.