The A110LR09C from TTM Technologies is a RF Module with Frequency 902 to 928 MHz (N. America), 868 to 870 MHz (Europe), Supply Voltage 1.8 to 3.6 V, Current Receiving 15 mA, Sleep current 200 nA, Output Power 0 to 12 dBm. More details for A110LR09C can be seen below.