DC 12V 8-Kanal Relais RF Schalter 1000m Fernbedienung Sender + Empfänger
22,83 €
Low current draw. Press the learning button on the receiver board. when you hear the sound: "BI". Receiver Sensitivity: -90dBm. B: Signal self-lock: (self-lock): press the No.3 button to learn, each channel is independent of the others.
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