Product description：UART to USB module or to Bluetooth to RS485,USB should use together with the board.
1.UART RS232 to USB module connect to PC by USB.
2.Bluetooth module can connect to smart phone, support and
Main Features :
1)Smart BMS with app or PC module;
2) Balance & Balance wires attached;
3) Multi Temperature switches;
4) MOS transistor can control the battery charge and discharge;
5) low standby current consumption.
6) With UART interface, can support PC or smart phone.
7) Over charge and over discharge can set by software APP (Android version).