How it work of kitchen call waiter system

When the caller is ready to offer service, they can press the corresponding number on the keypad to send an ID to the watch pager. the waiter who holding the pager will know the information that the dishes or service are ready to be offered and take it at earlier time. Of course, guest also can call the waiter when need help, just need press the table call button.

Specification of number keypad

1. With high strength ABS material cover
2. Using digital code technology and the function is steady
3. It can call 999 persons
4. With power on/off function
5. With Clear and Next function
6. Default first number is for counter number (0-9/A-E), last 3-digit number for customer number (001-999)

Technical parameters
Signal Range: >200M in open area
Working voltage: DC7.5-12V
Working current: <20mA
Dimension:160*118*60mm

Specification of watch pager receiver

1. Can work with 500pcs multi-key transmitter in max
2. Can show 3 group call number in one time 
3. Show 4-digit number from 0001-9999 and first alphabet can be A-Z
4. Can indicate different service type via words or alphabet ( call; bill; drink; dessert; help etc and A-Z)
5. Can record when the call come in and count the call times of each number 
6. Can track the history calling info by up and down
7. Show current time when stand-by
8. 3 reminder ways: sound prompt and vibration or both 
9. Battery is rechargeable: 3.7V Lithuim battery
10.Dimension: 50*51*16mm
11.Color: Silver, blue, green, red, black
12. Output: DC5V--1A

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