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Specification of SONOFF DW2. Keep linkage with SONOFF smart devices to create various smart scene. No gateway required. Check the opening and closing status of door/window on APP. Support to check history record on APP.
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.