RFM219S-433S2,1.8-3.6V,433MHZ,FSK/GFSK/OOK RX Module DescriptionsThe RFM219S is an ultra low power, high performance, OOK and (G)FSK receiver for various 300 to 960 MHz wireless applications. It is part of the HOPERF NextGenRFTM family, which includes a complete line of transmitters, rece..