Qingping

Qingping Technology is a Beijing company that builds indoor environmental sensors, and one of the better known hardware partners in the Xiaomi ecosystem. Its range covers air quality monitors that measure PM2.5, PM10, CO2, temperature and humidity, plus thermometer-hygrometers, motion and light sensors and a Bluetooth gateway. Devices pair with the Qingping+ app and, depending on model, with Apple HomeKit, Amazon Alexa, Google Home and Mi Home.