| Type RF Family/Standard Protocol Modulation Frequency Data Rate (Max) Power - Output Sensitivity Memory Size Serial Interfaces GPIO Voltage - Supply Current - Receiving | TxRx Only General ISM/SRD > 1GHZ - 2FSK, 8FSK 2.4GHz 5Mbps 3.5dBm -86dBm - I²C, I²S, SPI 15 2 V ~ 3.6 V - - |