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Nano Sheild. OLED LED&RGB. Working Mode The red LED indicates the power indicator. The green LED indicates the relay working status. When connected to the receiver, the power indicator is lit. The working indicator lights up when the switch channel is open and the opposite is closed.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.