Ricevitore Universale per Porta Garage 433,92MHz 2 Canali 12V-24V AC-DC con rf

433mhz universal receiver. Transmit distance - 50-100m in open space. No walls, no doors, no trees or any other obstructions. Press once P1 button (the learning key P1 on the receiver board), The LED lights up for 1 second, then goes out and lights up again.

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