
Sonoff has announced the launch of two affordable smart air quality sensors. The AirGuard PM2.5/PM10 model monitors fine particles, temperature and humidity, whilst the CO₂ version adds carbon dioxide tracking. Both also support Matter over Wi-Fi for broad smart home compatibility.
The PM2.5/PM10 model costs £36.10/$39.90/€40.70, whilst the CO₂ version comes in at £45.15/$49.90/€50.90 – both are available via Sonoff's online store and Amazon.
Sonoff has announced the launch of two new smart air quality sensors, and both go quite a bit further than many competing models. The Sonoff AirGuard PM2.5/PM10 Air Quality Monitor is a 4-in-1 device that tracks PM2.5, PM10, temperature and humidity, whilst the Sonoff AirGuard CO2 Air Quality Monitor is a 3-in-1 option measuring CO₂ alongside temperature and humidity.