1/2/4 Kanal Bluetooth Relais Modul APP Steuerschalter IoT Smart Home DC 5V/12V
ab 6,34 €
The single channel Bluetooth relay module includes one channel 5V / 10A or one channel 12V / 10A relay module and spp-c Bluetooth serial port slave module. It is a new and modified version, which is more practical and more stable.
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