1. 200 capacity number display
2. 433.92mhz wireless receiver for waiter call system
3. Aluminum Alloy Shell
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 Number screen
1. With high strength aluminum alloy cover
2. Wall mounted;
3. Dot matrix display
4. Show current time when stand-by
5. English Voice prompt
6. Can read service type from screen directly
7. Can work with 200pcs buttons in max
8. 4-digits from 0001-9999 or A001-Z999
9. Dimension: 380*120*45mm
10. Output: DC5V
7 segment display need work with wireless transmitter