HC-08 CC2541 Bluetooth 4.0 BLE to UART transceiver module with transparent serial port to Arduino Bluetooth moduleSH-HC-08 is a next generation, Class 2 Bluetooth 4.0 BLE module. It uses TI CC2541 Bluetooth 4.0 BLE Chip.Support the AT command, the user can according to the need to change the baud rate of the serial port, device name, parameters, such as corresponding password, use agile. SH-HC-08