Ads by Google
Door chime switch
There are two kinds :
1.Weak current(Low voltage12V) door chime:Use together with whole system(Bedside control panel,Master control case,Energy saving switch,and so on).Input voltage is 10V.
2.Heavy current(High voltage220V) 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. Display room,Do not disturb ,Make up room,Please wait a moment.
2. With doorbell button
3. Blue background light