I need to know when someone comes in my house after I go to bed(son's "friends").
I was thinking of a door switch that could send a signal to my phone or RF transmitter that I would have in my bedroom.
Any good options? Searching on amazon didn't turn up exactly what I was looking for.
I was thinking of a door switch that could send a signal to my phone or RF transmitter that I would have in my bedroom.
Any good options? Searching on amazon didn't turn up exactly what I was looking for.
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