How Queue Management System works?
1. Customer go to the Service station and take a number ticket by Thermal printer.
2. Customer wait for their service.
3. When it is their turn, the counter worker will press the "Next" transmitter to call.
4. The customer's number will show on the display screen with prompt sound, so that customer know which counter they should attend.
Ultra-thin button
Single key: LAST ; NEXT                                                  
Signal Distance: 200M in open area    
Material: PC and waterproof silicone 
Dimension: 60*60*22mm  
Color: Black, White, Grey and Silver for case, Green for silicone
With a 12V 23A battery

Features
1 Applications: Restaurant, Coffee Shop, Fast food Chain, Food Court, KTV, Pub, Service Centre, Clinic, Supermarket.Provides fair, organized, efficient customer service 

2 Advantage: can avoid to stand in a long queue

3. Display can be wall intalled or desktop style.and can dingdong beeper or promot english voice to announce number change.
4.Great for government offices, pharmacies, retail, patient waiting areas and anywhere waiting line flow can be improved
5.Eliminates waiting lines. Customers can browse and/or relax without fear of losing their place in line