Bird works door motion detector.
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Previously:
https://www.homemadetools.net/forum/...687#post136654
https://www.homemadetools.net/forum/...408#post135400
https://www.homemadetools.net/forum/...2486#post76456
https://www.homemadetools.net/forum/...4401#post79888
https://www.homemadetools.net/forum/...023#post100541