Function information:
1.Press "Doorbell"to let guest know the visitor arrival.
2.Guest press "Do not disturb" switch in the room,outside LCD screen "Do not disturb" design red back light up,means please don't disturb,then the doorbell button doesn't work same time.
3.Guest press "Make up room" switch in the room,outside LCD screen "Make up room" design green back light up,means please clean the room.
4."DO NOT DISTURB" "MAKE UP ROOM" "DOORBELL" "PLEASE WAIT"
5.Standard installation of 86 box,bottom case is made of ABC + PC flame retardant insulating materials.

Technical parameters:
1.Working voltage: 220V;50 ~ 60HZ;
2.Installation environment: applicable International standard 86 bottom box;
3.Working temperature: - 10 ℃ ~ 60 ℃
4.Work humidity: 0 ~ 95%
5.Service life: touch screen button work million times, relay contacts 100,000 times
6.Product size: 88*88*31.5mm