Quote:
Originally Posted by patman
One low-tech-ish solution is to have a surveillance camera aimed at a thermometer inside the house.
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Many have simply installed a FreezeAlarm (
https://www.amazon.com/Control-Produ.../dp/B000071NYC). You can call in any time to get power status, temperature, backup battery status, etc., for peace of mind in extreme weather situations. It will call you when something is out of bounds. It needs a phone line to call you about a problem, of course, and many have cut the cord, relying on cell phones.