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12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module. Using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;. The power indicator (green), the relay status indicator (red).
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.