How would an app that would probe someone's house for open windows "Your windows are not secure!" go down? I imagine these exist but not widely known. Virus p

How would an app that would probe someone's house for open windows "Your windows are not secure!" go down? I imagine these exist but not widely known. Virus protection sufficiently got in the psyche of computer users... does Windows do this scan on a local network? Lots of questions as I genuinely don't know, I just turn lights on and off through switch devices mounted on walls.