SONOFF air quality monitor: Real-Time Data Guide
This air quality meter works with Matter, so it easily connects to smart home systems like Apple Home, Alexa, Google Home, SmartThings, and Home Assistant.
It delivers precise, real-time readings: PM2.5 accuracy is ±10μg/m³ (up to 100μg/m³) and ±10% (up to 500μg/m³). Temperature is accurate to ±1°F and humidity to ±3%RH. Powered continuously, it updates data every 2 seconds.
All your key metrics—PM2.5, PM10, temperature, and humidity—are shown together on a single 3.73-inch screen.
A triple-alert system warns you About air quality. You’ll get a sound alarm, a color-changing LED, and app notifications. Using the eWeLink app, you can customize each alert to trigger when PM2.5, PM10, temperature, or humidity goes above your set levels. It’s ideal for bedrooms, offices, and nurseries.
Track your indoor air for up to a full year. The app gives you clear charts of 12 months of historical data, and you can export it for deeper analysis or to share, helping you understand your home’s environment.
Use your voice with Siri or Google Assistant to ask for current PM2.5 and PM10 levels.
The product measures 2.76 by 4.06 by 1.02 inches and weighs 7.8 ounces. It’s manufactured by SONOFF, and its ASIN is B0G2W4FVQF with the model number SAWF-07P. It was first listed on December 3, 2025.

