A small positive change means signals a 1 degree increase in temperature. A capacitor type of hygrometer is usually used to measure relative humidity. The sensor has a dielectric polymer layer ...

The Aqara Temperature and Humidity Sensor is a low-cost, simple, yet useful device that can enhance your HomeKit setup significantly. Here’s why you might want to install one in every room.

It’s often said that it’s not the heat that gets you; it’s the humidity. We had our first serving of the uncomfortable and oppressive humidity, and there’s no doubt more will come this summer. With ...