I will be moving to southern Arizona in about three weeks. It can get a bit warm there in summer, so, I would like to fit some sort of sensor to my mailbox to save going out only to find the postman has not been there yet. What do I use? What are you folks fitting to your mailboxes to do this. A wi…

I use an alarm contact on the door wired to an old tilt sensor. If you search the community using the term "mailbox sensor" you will get over 50 different results to read through. Some are quite thorough.

Mailbox Sensor: how to do it

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jlv February 16, 2025, 12:38am 3