Sonoff AirGuard CO2 Air Quality Monitor - SAWF-08P

The Sonoff AirGuard CO2 (SAWF-08P) is a high-precision air quality monitor designed to integrate s...

Best current price£29.90from OnBuy.com

All Offers

2 offers from £29.90 - £35.88

View price history by clicking the chart icon.

OnBuy.comSonoff Sawf-08P Airguard Co2 Matter Over Wi-Fi Air Quality Monitor
Free delivery in 1–3 days
£29.90
Visit shop
eBaySONOFF SAWF-08P Matter Over Wi-Fi CO2 Air Quality Monitor NDIR Temp Humidity LCD
Free delivery in 1–3 days
£35.88
Visit shop

Product Information

Full details

The Sonoff AirGuard CO2 is designed for health-conscious homeowners and smart home enthusiasts who need precise tracking of indoor environmental conditions to improve air quality and automated ventilation. By utilizing professional-grade NDIR sensor technology, it offers reliable monitoring of CO2, temperature, and humidity with real-time updates every five seconds, though users should note that full remote functionality relies on a stable Wi-Fi connection and integration with a Matter-compatible smart home hub.

All features

Model Part NumberSAWF-08P
BrandSonoff

Extended Product Information

FAQs

Does this device require a bridge?

No, it connects directly via Wi-Fi and supports the Matter protocol for direct communication with your ecosystem.

Can I use this without a smart home hub?

The device provides visual indicators and audible alarms locally, but smart features and history logging require a compatible app connection.

How accurate is the NDIR sensor?

NDIR technology is the industry standard for professional CO2 monitoring, offering high precision and long-term stability.

Does it track VOCs or particulate matter?

No, the SAWF-08P is specifically designed to monitor CO2, temperature, and humidity.

How do I clear the historical data?

Historical data is stored in the cloud; you can manage or clear data logs through the device settings in your smart home app.

Troubleshooting

Device is not appearing in the home app

Verify that your phone and the Matter controller are on the same local network and that the device is in pairing mode.

Inconsistent CO2 readings

Ensure the device is not placed in a corner with poor air circulation or near high-heat appliances.

Alerts not triggering on phone

Check your smartphone's notification permissions for the app and ensure the device alert settings are enabled in the dashboard.

Pros and Cons

Pros

  • High-precision NDIR sensor for professional accuracy
  • Universal smart home compatibility via Matter
  • Rapid 5-second update interval
  • Comprehensive historical data tracking for up to 12 months
  • Multi-layered alert system for immediate awareness

Cons

  • Requires a constant Wi-Fi connection for remote features
  • Depends on a Matter-compatible controller for full automation
  • Setup process requires specific smart home ecosystem familiarity

Setup, Compatibility & Care

To set up the SAWF-08P, ensure your smartphone is connected to a 2.4GHz Wi-Fi network and that your Matter-compatible controller is online. Use the official Sonoff or Matter-supported app to scan the device QR code and follow the in-app pairing instructions. For optimal accuracy, place the device at breathing height in a central location, away from direct sources of CO2 like vents or open windows. Avoid using chemical sprays or cleaning agents directly on the sensor intake, as this can degrade the sensing element. Dust the outer casing periodically with a dry microfiber cloth to keep airflow clear.

Price History

DatePrice
Visit shop