The ME25LS01-LR1110 from Minewsemi is a RF Module with Frequency 150 to 960 MHz / 1575.42 MHz / 1561.098 MHz / 2.4 GHz, Supply Voltage 1.7 to 5.5 V, Current Receiving 10.7 mA, Current Transmitting 118 mA, Output Power -40 to 22 dBm (Tx). More details for ME25LS01-LR1110 can be seen below.