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1 x DC12V Relay Module Dual LED Display Cycle Timing Delay Relay Module. You could switch P0 or P1 by short press SET. Relay Current: <50mA. You need wait 6s after your setting data, the module will save the date you have set after 6s.
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.