5/12V 4-Kanal Bluetooth Relais Internet Smart Mobile APP Fernbedienung Schalter
ab 8,16 €
7, On-board Bluetooth indicator and relay indicator LED. Theory: bluetooth relay. Model Number: bluetooth relay module. 1, On-board N76E003/STM8S003 and SPP-C Bluetooth 2.1 module. LED D2/D3/D4/D5(red): Relay indicator.
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