152mm Tempered Glass Square Hotel Doorbell System Do Not Disturb Room Status

Features:
1. Room No. showing and Please wait function 
2. Different colors of LED to show DND and Clean up
4.  Black crystal glass panel 
5. For Hotel, office and Smart home

Technical Parameters

Material: Acrylic orTempered glass

With LED backlight: Yes
Operating voltage: 50/60Hz , 100-240VAC 
Operating temperature:    -10 °C - 60 °C
Operating Humidity:    0-95%

Service Life:    Press touch-screen button 1 million times,
relay contacts 100,000 times.

Power consumption:  less than 2W  Transport,

Storage temperature range:     -20 °C - 80 °C

Operation& usage:

1. LED Hotel room number showing.

2. When guests press “D.N.D” button inside of room, “Do not disturb” Indicator light in the door bell switch will be lighting outside of room, doorbell will not work at this time(Status)

3. When guests want to clean the room, he only need to touch“Clean” button inside of room, then “make up room” Indicator light in the door bell switch will lighting outside of room, so the cleaner can know customer’s demands.

4. When guest insert the room card into Energy-saving switch,then outside LCD screen "Guest" light up,means there is guest in the room let the waiter know there is someone in the room.

Advantages: