It’s very easy to add wireless serial connectivity for your device with this module. For Arduino and other boards are available. Once you pair with other Bluetooth device you work like with normal UART to exchange data.
With build-in 2.4GHz antennas
It’s at the Bluetooth class 2 power level.
Operating voltage 3.1V~4.2V
Operating current in pairing is in the range of 30~40mA.
Operating current in communication is 8mA.
Standard HCI Port (UART or USB)
USB Protocol: Full Speed USB1.1, Compliant With 2.0
Storage temperature range: -40 °C – 85°C
Operating temperature range: -25 °C – +75°C