1. 868M RF Receiver Module 2. Connect to decoder directly (Eg. PT2272, EV1527) 3. High Quality and service 868MHz, OOK Modulation, Serial Output Operation voltageDC 3.0VStandby current<1uAOperation frequency868.4MHz, 914.8MHzModulationSuper-Heterodyne (Crystal Oscillator)Operation current11.0mA (DC 3.0V)Data rate<10KbpsReceiving Sensitivity-108dB (Typ.)DecoderExternal decoder (PT2272,1527,301,MCU ...