... : 5W, RX current: <45mA, TX current:1.5A. High receiving sensitivity: -123dbm.2. Modulation mode and Frequency Modulation mode ... transmission/receiving conversion in the air, control, etc.9. High reliability, small and light Single chip radio - frequency integrated ... the reliability of our modules. JZ878 Rf transmitter 433MHZ,options of 450-470MHZ,5/10W,12V,5-20km range wireless broadcasting module