Smart WiFi Bluetooth Wireless Relay Switch Module 1/2/4Channel DC7-32V/AC85-250V
ab 9,51 €
AC85-250V/USB5V (optional). AC85-250V/USB5V(optional). Switch function: press the open relay to close, and press the close relay again to open;. Wireless standard: Wi-Fi 2.4GHz b/g/n+bluetooth. With signal indicator light and relay closing indicator light;.
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