Main functions: students swipe cards when getting on and off the bus, informing parents via wechat, and counting the places of getting on and off and the number of swiping cards in the background

1) Product dimensions: 190mm × 125mm × 42mm (length × width × height);

2) Display: digital tube;

3) Communication module: built in GSM, GPRS;

4) Peripheral interface: 1 power interface;

5) Working environment: storage temperature: - 40 ℃ - 70 ℃, working temperature - 40 ℃ - 70 ℃, working humidity: 50 ℃, 5% ～ 95% RH:

6) Working power supply: 9V ~ 32V, with over-voltage and under voltage automatic recovery function;

7) Voice broadcast: broadcast the name when swiping the card;

8) Data synchronization: automatically synchronize the content to the device without additional card writing;