Tuya Smart Relaismodul Ein-Aus-Controller 1/2/4CH DC5V 7-32V 220V RF433 MHz Fernbedienung
22,20 €
Press open relay to pull-on, press close relay to cut off. The life of Relay Model is more than 1,000,00. Your smart phone or tablet has connected to a 2.4g wifi with internet.
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