Advanced 433.92mhz Wireless Restaurant Table Buzzer Wireless Calling System

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 display screen

1. With high strength ABS shell
2. Desktop or wall mounted 
3. Show one group number and 3-digit number. 
4. Show different service type with red dot (1 dot =Call, 2 dots =Bill, 3 dots =Drink )
5. It can work with 999pcs call buttons in max
6. It can save 63 calling info in turn and apply in basic service place.
7. Can connect computer if you need.
8. Dimension: 195*135*30mm
9. Color: Black and White
10. Output: DC7.5V

Specification of table call button

3 key: Call, bill, cancel                                                 
Signal Distance: 100M in open area     
Material: PC  
Dimension: 60*60*20mm                                
With a 12V 23A battery
Any language any logo is acceptable