Sonoff AirGuard PM2.5 Air Quality Monitor (Matter Compatible)
Protect your indoor environment with the Sonoff AirGuard PM2.5 Air Quality Monitor. Designed to provide accurate, real-time air quality monitoring, this smart device detects harmful airborne particles and helps you maintain a cleaner, healthier space. Whether you're monitoring a home, office, indoor garden, grow room, or workshop, the AirGuard delivers instant insights into the air you breathe.
Powered by a high-precision laser sensor, the AirGuard continuously measures PM2.5 and PM10 particulate levels while also displaying the current temperature and humidity on its easy-to-read LCD display. With Matter compatibility, it integrates seamlessly with major smart home ecosystems, allowing you to automate air purifiers, ventilation systems, and other connected devices.
When air quality deteriorates, the AirGuard immediately alerts you using audible alarms, visual LED indicators, and instant notifications through the SONOFF app, ensuring you're always aware of changes in your environment.
Key Features
High-precision laser sensor for accurate particulate detection
Real-time monitoring of PM2.5 and PM10 air quality
Displays temperature and humidity
Large, easy-to-read LCD display
Matter compatible for broad smart home integration
Works with Apple Home, Google Home, Amazon Alexa and other Matter-enabled platforms
Audible alarm, LED indicator and smartphone notifications
Historical air quality data with up to 1 year of trend tracking and export
Create smart automations for air purifiers, fans and ventilation systems
Wi-Fi connectivity for remote monitoring
Compact tabletop or wall-mounted design
Ideal For
Homes and apartments
Offices
Bedrooms and nurseries
Indoor growing rooms and grow tents
Hydroponic systems
Workshops and hobby rooms
Anyone concerned about indoor air quality
Specifications
Model: Sonoff AirGuard PM2.5
Particle Detection: PM2.5 & PM10
Additional Sensors: Temperature & Humidity
Connectivity: Wi-Fi
Smart Home Protocol: Matter
Notifications: App alerts, buzzer and LED status indicator
Display: LCD Screen
Historical Data: Up to 1 year
Installation: Freestanding or wall mounted
Why Choose the Sonoff AirGuard?
Indoor air often contains invisible pollutants that can affect comfort and wellbeing. The Sonoff AirGuard gives you instant visibility into your air quality while enabling intelligent automation of fans, filtration systems, and ventilation. With Matter support and reliable sensor accuracy, it's an ideal addition to any modern smart home or controlled indoor environment.
