The LBES0ZZ2FR from Murata is a RF Module with Frequency 2400 to 2483.5 MHz / 2412 to 2484 MHz / 4900 to 5895 MHz, Data Rate 1 to 54 Mbps, Supply Voltage 3.14 to 3.46 V, Output Power 12 to 18 dBm, Power 0.01 to 0.06 W. More details for LBES0ZZ2FR can be seen below.