How it work of queue management system

*Customer gives order to counter;
*Counter take orders then give customer a Q number from the ticket dispenser.
*Customer wait somewhere for order.
*When Order is ready. For example No.99’s order is ready. Kitchen can press 99 + “ENT” key from keypad Transmitter K-999.
*Then the number 099 will be displayed on the Receiver screen with dingdong sound.
*Customer or Waiter will see the display number and go collect food.

Specification of keypad transmitter

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 number display 

1. With high strength aluminum alloy shell
2. Use digital code technology        
3. Wall mounted and Desktop
4. Show 2-digit number, work with 99pcs button in max
5. It can save 63 calling info in turn
6. Antenna can emhance the distance  
7. Dimension: 220*120*40mm
8. Output: DC12V
9. English Prompt voice or common type with "dingdong" only