433Mhz Wireless RF Transmitter Module + Receiver Alarm For Arduino DIY 5Pair 1 Pair 433Mhz Wireless RF Transmitter Module + Receiver Alarm Arduino DIY. Transmitter Speed: 4 KB/S. Transmitter Power: 10 mW. Antenna: 25 cm Single core wire or multi-core wire. Frequency: 433 Mz. Working mode: AM. byJuly 3, 2026
