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1pc x Switch sensor. Sensor size: 21mm. Delay automatic shutdown in the dark, enter/leave the sensing range (3m) automatically turn on/off. Delay 35s (5 seconds between plus and minus is a normal range).
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.