1.Bluetooth Bee Bluetooth wireless module using XBEE design, compact size, compatible with XBEE expansion base for a variety of 3.3V microcontroller systems, modules can use the AT command set master-slave mode, baud rate, pairing password, the user information, default baud rate: 38400, default slave mode, the pairing 1234.

2.Module uses 3.3V power supply.

3.Never use more than 3.3V power supply, which may destroy the module.

4.Modify the baud rate after a reboot of the module.

5.Bluetooth pairing password is 1234.

6.Default Baud Rate: 38400.