Xiaomi Smart Temperature and Humidity Monitor 3 Mini launches in Europe with compact design, 3-year battery life, and smart features.

The Xiaomi Smart Temperature and Humidity Monitor 3 Mini is expanding to European markets after its launch in China earlier this year and subsequent listing on Xiaomi ’s global website.

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

Heat and humidity will continue to be the theme today and tomorrow as high pressure is centered just to our south... pumping hot and humid air into New England.

Installing your home security system yourself can save you hundreds of dollars. These are the best DIY options, with and without professional monitoring.

After testing dozens of options, I found the 9 best cooling mattresses from Nectar, Tempur-Pedic and more.