4 Kanal Relais Schalter Modul 433MHZ RF APP Wireless Fernbedienung für eWeLink
8,98 €
Relay Module. RF Frequency:433MhZ. Wireless frequency: Wifi2.4GHz b/g/n + Bluetooth. 1 x Module. MAIN PRODUCTS. Your cell phone has Bluetooth turned on. If you have any needs, pls contcact us for free, we will help you get all things you need.
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