| Type RF Family/Standard Protocol Modulation Frequency Data Rate (Max) Power - Output Sensitivity Memory Size Serial Interfaces GPIO Voltage - Supply Current - Receiving | TxRx + MCU General ISM/SRD > 1GHZ - GFSK 2.4GHz 2Mbps 0dBm -94dBm 16kB Flash, 1kB RAM I²C, SPI, UART 7 1.9 V ~ 3.6 V 13.3mA 11.1mA |