1. Introduction:
This Calling System is mainly used in fast food restaurant, cantee, clinic, hospital and so on where there are a lot of customers waiting for his or her service. They system consist of a transmitter (Numerical Keypad)for the caller and a receiver for the one who will be called. When the callers are ready for offering service, he or she just press the number on the keypad to send an ID to the pager. And the people holder the pager will know the information that the dishes or the service are ready to be offered and take it at earlier time.

2. How does the system work?
Customer give order to counter; Counter take order and give customer a Q number. Customer wait somewhere for order. When Order ready. For example No. 999's order is ready. Counter can press 999 + "ENT" key from K-999 Then K-302 receiver will display the number 999 on the screen with dingdong sound. Customer will see the display number and go collect food.

3. Specification

Specification of Transmitter K-999:
1. With high strength ABS material cover
2. Using digital code technology and the function is steady and reliable
3. It can call 999 persons
4. With power on/off function
5. With Clear and Next function
6. Can work with K-236, K-300plus, K-302, K-403, K-2000, K-436-B,K-436-D, K-4-C, K-4-D, K-10 receiver
7. Technical parameters:
Signal Range: >500m in open area
Working voltage: DC12V
Working current: <20mA
Working Frequency: 433.92mhz
Dimension: 160*118*60mm


Specification of display of K-302:
1 With high strength aluminum alloy shell, durable in use
2 Use digital code technology and the function is steady and reliable1
3 Show 3-digit number
4 It can work with 999 1-key in max
5 It can save 20 calling info in turn, and apply in basic service places
Technical parameters:





If you are interested in it, please contact me in any time, i will reply you within 24 hours. Thank you.