How it work of wireless calling system

Hospital nurse call system is widely used in hospital;clinic;elder home and so on. It consist of button for patient use and signal receiver for nurse or doctor use. When the patient need any help, they just press the button, the bed number will be showed on the RECEIVER of display screen with “dingdong” sound. So the Nurse and doctor could offer help very timely.

Specification of door light

1. With 3 color: Red, Blue, Green
2. Different color for different service type 
3. It can work with 30 transmitter in max.
4. With separate output power supply: DC5V
5. The prompting sound can be turned on/off
6. Dimension: 78*78*60mm

door light need work with wireless transmitter