Bluetooth2 Click features BLUEGIGA WT41 Bluetooth® 2.1 module with operating range of 1000m (between two WT41 modules). It is equipped with iWRAP firmware which enables users to access Bluetooth® functionality with simple ASCII commands delivered to the module.
BlueTooth Stick Board offers low power, highly economic Bluetooth radio for adding wireless capability to your prototype device. On-board RN-41 module with UART protocol is easy and simple to use. Also board can operate up to 100m distance and it is compliant with specification