Sonoff AirGuard CO2 Matter Over Wi-Fi Air Quality Monitor

Breathe easier with the SONOFF AirGuard CO2, your advanced window into the invisible elements of your home’s environment. This professional-grade monitor goes beyond basic climate tracking, offering high-precision CO2 sensing and universal smart home integration to ensure your living space remains healthy, fresh, and optimized.

Pro-Grade Sensing Technology

The AirGuard CO2 utilizes a high-end NDIR (Non-Dispersive Infrared) sensor, the gold standard for carbon dioxide detection. With an accuracy of ±(50 ppm + 5%) and a rapid 5-second refresh rate, you get laboratory-grade data delivered in real-time to your dashboard or smartphone.

Key Features

• Matter Protocol Support: Experience the future of the smart home. With native Matter support, this sensor integrates seamlessly into Apple Home, Amazon Alexa, Google Home, and Samsung SmartThings. One setup, total cross-platform control.

• 3-in-1 Environmental Tracking: Monitor CO2 levels, Temperature, and Humidity simultaneously. Switch between Celsius and Fahrenheit with a single tap to suit your preference.

• AI Air Quality Advice: The AirGuard doesn't just show numbers; it provides solutions. By comparing your indoor readings with real-time local outdoor air data, it offers actionable improvement advice to help you decide when to ventilate or purify your air.

• 12-Month Historical Data: Gain a long-term perspective on your home’s health. Store up to one year of historical records, with the ability to export data for deeper analysis of your indoor air patterns.

• Automated Health Scenes: Use the CO2 levels as a trigger for your smart home. Automatically turn on your HVAC system, open smart windows, or activate an air purifier the moment CO2 levels rise above your comfort threshold.

Designed for Modern Living

With its clean, minimalist aesthetic and high-contrast display, the AirGuard CO2 fits perfectly in bedrooms, offices, or classrooms. It’s more than a sensor—it’s an essential tool for boosting productivity and ensuring better sleep quality through optimized air conditions.