Does the ThirdReality Smart Air Quality Sensor work with HomeKit, Alexa, and Google Home?
The Smart Air Quality Sensor plugs into power and reports CO2 (400 to 5000 ppm), a VOC index, temperature and humidity using Sensirion sensors.
It talks over Zigbee 3.0 and reports every 30 to 300 seconds. It suits Alexa users, with native support through Zigbee. SmartThings and Home Assistant users reach it through an integration (Zigbee).
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.
Cite this page
ThirdReality Smart Air Quality Sensor. Smart Home Canon. https://smarthomecanon.com/devices/thirdreality-smart-air-quality-sensor. Last checked 2026-10-20.