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Cause 2:The sun is shining directly into the sensor’s eye. The sunlight may be increasing the sensor’s temperature leading to false alarms - Install the sensor in another place that avoids direct sunlight from entering the sensor eye.
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.