MSB280 is a ble 5.1 Bluetooth module independently designed and developed. The module supports master-slave mode, even master-slave mode. In addition to supporting ble 5.1 protocol, msb280 module can also be downward compatible with ble historical version. The module is mainly used for wireless short-range data transmission function, and can be widely used in health and medical equipment, smart home, Bluetooth keyboard, mouse, remote control, motion measurement, remote control toys, industrial control, instruments, automobile detection equipment and P0S system. Users can remotely and automatically control the equipment containing the company's Bluetooth module through mobile phone and Bluetooth gateway.