The DWM1004C from Qorvo is a RF Transceiver with Frequency 6240 to 6739.2 MHz(CH5) / 3774 to 4243.2 MHz(CH2)(RX), 3244 to 6740 MHz(TX), Data Rate 6.8 Mbps, Rx Sensitivity -99 to -98 dBm/MHz, Supply Voltage 2.8 to 3.6 V, Rx Current 131 mA(Mean) to 155 mA(Peak). Tags: Surface Mount, Module. More details for DWM1004C can be seen below.