WIRELESS QUEUE NUMBER DISPLAY SYSTEM - 3-NUMBERS DISPLAY/ STANDARD 1 NUMBER DISPLAY - F&B / CAFE

3-NUMBER DISPLAY - Specifications:Call Number: 0-999 (3 Digit)Maximum Range: 1000m (open space), 60-100m (with wall)Adapter (SG Adapter): 9V2A Display Size (Receiver) : 400 x 157 x39 mmKeypad Size (Transmitter): 140 * 100 mm Frequency: 433.92 MHzMultiple Voice Modes, see below imageSTANDARD 3 DIGIT DISPLAY - Specifications:Model 1: 230mm x 110mm x 35mmModel 2: 280mm x 150mm x 40 mm Call Number: 0-999 (3 Digit)Maximum Range: 1000m (open space), 60-100m (with wall)Adapter (free): 9V1A Keypad Size (Transmitter): 130mm x 90mmFrequency: 315MHzModel 1 have audio "Ding Dong" onlyModel 2 can choose "Ding Dong" or with english number "eg Ding Dong One two three"Features✓Suitable for restaurant for calling customer to collect their order. (Like bubble tea shop)✓Simple operation. Press number in keypad & bell button.Then, (display) will immediately show the number & sound "Ding Dong".✓No other setting required.✓Can add-on display or keypad ✓Waterproof keypad.