DC 4-Channel 443MHz Wireless RF Remote Control Relay Switch With 2 Receiver
9,89 €
Rf Working Mode: Ask Superheterodyne Reception Modulation. Rf Frequency: 433mhz. Max Range Is Up To 98ft With No Obstacle. Modulation System: Ask. A: Output; Normally Open End Of The Relay. B: Output; Relay Common;.
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