Air quality

Monitors that keep an eye on the air indoors: the CO₂ that builds up in busy rooms, and the fine particles that come from cooking and traffic. Each shows its readings at a glance and alerts you when levels rise.

  1. Sonoff AirGuard CO2 Matter Air Quality Monitor

    An easy-to-read smart CO₂ monitor that helps you stay alert and comfortable indoors, with clear alerts when levels rise. This smart air quality monitor tracks carbon dioxide (CO₂) levels in...

    Matter

    Works withAlexaApple HomeGoogle HomeHome Assistant

    £45.30

    In stock

  2. Sonoff AirGuard PM2.5/PM10 Matter Air Quality Monitor

    An easy-to-read smart air quality monitor that helps you spot poor indoor air at a glance and alerts you when it matters. This air quality monitor keeps track of particulate...

    Matter

    Works withAlexaApple HomeGoogle HomeHome Assistant

    £36.30

    In stock