If you want to keep garage door open Harbor Freight has a driveway alarm similar to the one for garage door obstructions. I have it set up just inside the garage, triggers when anyone one enters garage. I've seen it on sale for under $15.
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Grew up in Brooklyn, NY- became an adult in Rockland County, NY and living a 2nd childhood in the Villages (Finally a FROG).
"Whenever God Closes One Door He Always Opens Another, Even Though Sometimes It's Hell in the Hallway"
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