AC90-220V 433Mhz 4CH Relay Module Remote Control Receiver RF Wireless Switch
ab 7,13 €
Frequency: 433MHZ. The module shell is made of high quality PC material, long service life. Four-way receiver Mode: Spotting/self-locking/interlocking. Coding mode: learning code. Wide range of uses, supports pointing/self-locking/interlocking multiple ways of triggering and switching relays.
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