SI4432 wireless module 1000 meters long distance 240-960mhz Characteristics: ultra compact, harmonic too easy to FCC/CE certification penetrating ability SI4432 IC, stable performance Frequency Range: 433.92 M Sensitivity up to 121 DBM The Maximum output power: 20 DBM The Data transfer rate: 0.123-256 KBPS FSK, GFSK and baton modulation mode 1.8-3.6 V power supply Low Read more about SI4432 wireless module 1000 meters long distance 240-960mhz[…]