SONOFF AirGuard CO2 - Intelligent CO2 monitor with Matter over Wi-Fi for air quality (SAWF-08P)

The SONOFF AirGuard CO2 (SAWF-08P) is a smart air quality monitor designed for the accurate measurement of carbon dioxide (CO2) levels in indoor spaces.
The device uses Wi-Fi connectivity and supports the Matter standard, enabling easy integration into modern smart home ecosystems and centralised automation control.

Monitoring CO2 levels is essential for maintaining a healthy environment, as high concentrations can affect comfort, productivity and general well-being.
SONOFF AirGuard CO2 provides real-time data that can be used to trigger smart automations, such as switching on ventilation, HVAC systems or sending notifications when CO2 levels exceed set thresholds.

The modern and compact design allows discreet placement on desk, shelf or furniture without complicated installation. USB power supply and direct connection to Wi-Fi network make AirGuard CO2 a practical and efficient solution for continuous air monitoring in homes, offices, classrooms or commercial premises.

Main features

• Accurate CO2 concentration measurement

• Real-time monitoring of indoor air quality

• Wi-Fi connectivity for direct smart home integration

• Matter support for compatibility with modern ecosystems

• Possibility to create automation and intelligent scenarios

• Stable and reliable data for quick decisions

• Compact and modern design, suitable for any interior

Recommended uses

• Monitoring CO2 levels in homes

• Optimise ventilation and HVAC systems

• Improving comfort and productivity

• Use in offices, schools, conference rooms or commercial premises