* Please do not disturb and clean (with interlock) When guests want to clean the room, in the room then click the "Please clean"switch, door signs identified in the light Always with clean, timely tips to clean the room attendant .
* When guests do not want to be disturbed, the only press in the room, "do not disturb"switch, the door with Do Not Disturb sign in the logo lights lit, suggesting that others do not disturb, ding-dong doorbell does not trigger.
* Case Material: PC plastic fuel imported fire Yang
* Operating Voltage: AC 180V ~ 250V
* Dimensions: Length 85 width 85 high-41 (cm)
* Installation: 86 Low side box embedded work