| 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 - GFSK 433MHz, 868MHz, 915MHz 50kbps 10dBm -100dBm - SPI - 1.9 V ~ 3.6 V 12.5mA 30mA |