How it work of wireless waiter calling system

Wireless Calling System is widely used in service area. It consist of table button for guest use and signal receiver for waiter or waitress use. When the guest need any service, they just press the button on the table, this desk number will show on the RECEIVER with alert music or sound. So the waiter could offer service very timely.

Specification of number screen

1. With high strength aluminum alloy shell
2. Use digital code technology 
3. Wall mounted  
4. It show 3-digit number and work with 999pcs call buttons in max
5. Show different service type: 1 dot =call; 2 dots =bill; 3 dots =drink 
   (service type can be choosed/defined by yourself)    
6. It can show 2 groups of number at the same time
7. It can  save 63 calling info in turn   
8. Dimension: 365*158*40mm
9. Output: DC12V

Specification of table call button

3 key: Call; Bill; Cancel                                                   
Signal Distance: 200M in open area     
Material: PC and waterproof silicone
Dimension: 60*60*22mm 
100%waterproof 
With a 12V 23A battery
Many colors can be selected

Specification of menu holder

Fit for ALL typs of call button  
Fix the call button by double side tape
Base dimension: 88*95mm 
Stand dimension: 170mm*91*4mm 
Color: menu hoder is transparent;                             
Base: Transparent; black
Material: Acrylic