Sonoff AirGuard CO2

Matter compatibility - product is the first air quality monitor on the market with native support for the Matter ecosystem. It integrates seamlessly with major smart home platforms, including Apple Home, Amazon Alexa, Google Home, SmartThings and Home Assistant.

High Accuracy & Fast Response Time - Designed for reliability, this CO₂ monitor provides ±(50 ppm + 5%) accuracy and updates readings every 5 seconds.

All-in-one air quality display - Monitor key environmental metrics at a glance: CO₂, temperature and humidity, all displayed together on one screen.

Triple alert system for air quality warnings - Get notified your way, through an audible alarm, a multi-colour LED indicator and app notifications. All alerts can be customised and are activated when CO₂, temperature or humidity exceed your defined thresholds. Perfect for bedrooms, offices and children's rooms.

Year-round data logging & export - Gain valuable insights into your indoor air trends with full access to 12 months of historical data. See clear, graphical charts directly in the app and export the data for deeper analysis or to share to make informed decisions about your indoor environment.

Integration with voice assistants for voice control - you can check your CO₂ levels with simple voice commands via Alexa or Google Assistant.