12V 433MHz Transmitter Control Delay Relay Receiver Kits forArduno Wilress Bulb
24,45 €
(PT2262(Encoder) are optional, their existence is to 1)avoid confusing when multiple RF links in range 2) isolate disturbance. Qty : 1 pcs PT2262 transmitter module and 4 pcs 1 channels relay switch ;.
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