I went all in on $30 pucks. They sit on the walls doing whatever it is that they do, and I never think about them. I'll replace them when they start doing the l

I went all in on $30 pucks. They sit on the walls doing whatever it is that they do, and I never think about them. I'll replace them when they start doing the low-battery-chirp thing in 8-10 years. Your thing sounds cool too, though.