“I am thinking about using this in my PO box to tell me when I have recieved mail. Will this work for that purpose?”

1-2 of 2 Answers

• Assuming your mailbox / slot is within range, yes. You will also get the added bonus of knowing the temperature as well

  Answered by nhdc 7 years ago

  Helpful (0)Unhelpful (0)

  Report

  Sorry, there was a problem. Please try again later.

• It should work as long as there is signal to connect the device.

  Answered by Djmindblender 7 years ago

  Helpful (0)Unhelpful (0)

  Report

  Sorry, there was a problem. Please try again later.