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This is perfect for detecting movement. I have the old version like this one and didn't want to change out all my existing sensors with a new one so I was glad this older version was still available somewhere.
Verified purchase: Yes | Condition: Pre-owned
We purchased this 16 yrs. ago, and lightning hit it, since we were so happy with the product we purchased this item again.
Verified purchase: Yes | Condition: New
Reporter sellout destroyed a quality product ! Newer product is junk !
Verified purchase: Yes | Condition: Pre-owned
poor quality
Verified purchase: Yes | Condition: New