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AmazonSwitchBot Thermometer (Europe link)
This SwitchBot thermometer is my nerdy winter-only gadget. I hang it in the tent and in the morning the app shows the whole night’s temperature and humidity history, which is way more useful than a single reading.
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Pros
- +Shows historical temperature and humidity data overnight
- +Small and light (44 g)
- +More informative than checking a standard thermometer once
Cons
- -I only bring it on winter hikes
- -Requires using a phone/app
