How to work of wireless calling system
When the guest need any service, they can press the button on the table, the table number will be showed on the RECEIVER of watch or display screen with clear “dingdong” sound or vibration. So the waiter could offer service very timely.
Specification of touch screen display
1. With high strength ABS shell.
2. Show number from 1-32, can show 32 numbers at the same time.
3. Show different service type via different light color
(Green light =Call, Red light =Bill, Blue light =Drink )
4. It can work with 32pcs call buttons in max
5. Output: DC7.5V
6. Dimension: 195*135*30mm
7. Color: Black and white
8. Touch screen
7 segment display need work with wireless transmitter
