I read the following article:
And watched this video:
Both are very useful but I’m wondering if there’s more up to date products which could help me…
I’m looking for a motion sensor that I can use inside a barn, given we’re in Michigan it can get cold during the winter and I’m finding battery life to be an issue. The sensor will be protected from the elements and ideally would be powered by USB (have electric in the barn). Range up to 40 feet would be ideal but less is also OK.
Curious if people have thoughts/recommendations on a decent device that I could use. Right now I’m aware of these:
I’d be grateful for other suggestions?