... 45mA 3.Good sensitivit Wireless RF ModuleTechnical specification of JZ883:Technical specificationModulationGFSK Frequency490MHz Transmit Power500mW(27 dB) Receiversensitivity ... user doesnt need to prepare excessive programs Even for semi duplex communication, the user doesnt need ... integrated circuit and single chip MCU are used for lessened peripheral circuits, high reliability, and low failure ...