Restaurant Wireless Calling Queue Management System Take A Number Machince With 3-digit LED Screen and 2pcs Next Control Button Restaurant Wireless Calling Queue Management System Take A Number Machince With 3-digit LED Screen and 2pcs Next Control Button Packing included: 1 x LED Number Screen (Voice: English) 2 x Next Caller 1 x EU Power Adaptor How Queue Management System works? 1. Customer go to the service station and take a number ticket by thermal printer(or ticket dispenser). 2. Customer wait for their service. 3. When it is their turn, the counter worker will press the "Next" button 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. Features: 1 Applications: Restaurant, Coffee Shop, Fast food Chain, Food Court, KTV, Pub, Service Centre, Clinic, Supermarket. Provides fair, organized, efficient customer service 2 Material: ABS 3 Advantage: can avoid to stand in a long queue 4 Display Size :22*12*4cm Remote button Size: 6*6*2cm 5 Packing Box: 27*21*7cm K-302 Led Number Screen Speicifcation: 1. Signal receiver 2.3-digit ticket number from 001-999 3.Show current calling number 4.Can put on the Waiting Area for indicate customer. 5. English prompt voice, if needn't English prompt, can change to "dingdong". 6.Can install on the wall and desk. 7.110V-240V Power supply 8.Working voltage: DC12V 9.Dimension: 22*12*4cm 10.With high strength aluminum alloy shell K-O1-N Next Control Button Speicifcation: Can call number in turn by NEXT key Single key: NEXT Material: PC and waterproof silicone Dimension: 60*60*20mm With a 12V 23A battery _x000D_