The MS52SF3-N32WB031KEQ6-2 from Minewsemi is a RF Module with Frequency 2.4 GHz, Data Rate 1 Mbps, Supply Voltage 2.32 to 3.6 V, Current Receiving 3.8 mA, Current Transmitting 4.2 mA (Emission). More details for MS52SF3-N32WB031KEQ6-2 can be seen below.