The WPER-101GN(BT) from SparkLAN is a RF Module with Frequency 2.412 & 2.4835 GHz, Data Rate up to 150 Mbps, Supply Voltage DC to 3.3 V, Current Receiving 102.4 to 251.8 mA, Current Transmitting 114.9 to 297.6 mA. More details for WPER-101GN(BT) can be seen below.