1.220V dnd doorbell switch 2.Application:Hotel,Hosptial 3.Feature:Display room No.,service requirements,such as DND

Item: dnd doorbell switch

Size:R=150

There are  2 kinds : 

1.Weak current(Low voltage) door chime:Use together with whole system(Bedside control panel,Master control case,Energy saving switch,and so on).Input voltage is 12V.

2.Heavy current(High voltage) door chime:Don't need to use together with whole system,and can use  independently.That is mean you can directly connect it to 220 Power source wire,because its input voltage is 220V. 

 

Function and Feature: 

1.Can display hotel room number,Do not disturb , and so on.Match a doorbell to use together.

2.Can press the doorbell(It is Weak electricity 12V).

3.It can show the information of whether have customer stay in PC machine.