DC 5V 12V 4CH Bluetooth Relay Module Smart Home Mobile APP Remote Control Switch
ab 9,31 €
Receiver&Transmitter. Theory: bluetooth relay. Model Number: bluetooth relay module. Step up module. Adapter Module. Step down module. 1, On-board N76E003/STM8S003 and SPP-C Bluetooth 2.1 module. Display module.
Jetzt bei Ebay:
