DC 12V 1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home
ab 5,93 €
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.
Jetzt bei Ebay:
