Description
Breathe smarter and live healthier with the SONOFF SAWF-08P Air Guard CO₂ Air Quality Monitor. Designed to give you full awareness of your indoor environment, this advanced smart monitor tracks CO₂ levels, temperature, and humidity in real time, helping you create a safer and more comfortable living or working space.
Powered by Matter over Wi-Fi, the SAWF-08P integrates seamlessly with leading smart home ecosystems, including Apple Home, Google Home, Alexa, and SmartThings, allowing unified control and automation across your devices. The high-precision NDIR CO₂ sensor delivers fast and accurate readings, while the clear LCD display and LED indicators provide instant visual feedback on air quality status.
With customizable alerts, sound and light warnings, and detailed historical data via the eWeLink app, you’ll always know when it’s time to ventilate or take action. Whether in homes, offices, classrooms, or nurseries, the SONOFF SAWF-08P empowers you to intelligently monitor air quality and maintain a healthier indoor environment—every day.
Key Features
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Real-Time CO₂ Monitoring – High-precision NDIR sensor delivers fast and accurate carbon dioxide readings for healthier indoor air.
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All-in-One Air Quality Detection – Measures CO₂, temperature, and humidity to give a complete picture of your indoor environment.
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Matter over Wi-Fi Support – Seamlessly integrates with Apple Home, Google Home, Alexa, and SmartThings for unified smart home control.
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Smart Alerts & Notifications – Customizable sound, light, and app notifications notify you instantly when air quality thresholds are exceeded.
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Clear LCD Display & LED Indicators – Easily check air quality status at a glance with visual color indicators.
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Historical Data Tracking – View and export air quality records through the eWeLink app for long-term monitoring and analysis.
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Easy USB-C Power – Simple plug-and-play setup with stable power via USB-C (5V ⎓ 1A).
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Ideal for Indoor Spaces – Perfect for homes, offices, schools, nurseries, and meeting rooms.
Technical Specifications
| Specification |
Details |
| Model |
SAWF-08P |
| Product Name |
SONOFF AirGuard CO₂ Air Quality Monitor |
| CO₂ Sensor Type |
NDIR (Non-Dispersive Infrared) |
| Measured Parameters |
CO₂, Temperature, Humidity |
| CO₂ Measurement Range |
400 – 5000 ppm |
| Temperature Range |
-10 °C to 50 °C |
| Humidity Range |
5% – 95% RH (Non-condensing) |
| Display |
LCD Screen with LED Air Quality Indicators |
| Connectivity |
Matter over Wi-Fi |
| Wireless Standard |
IEEE 802.11 b/g/n (2.4 GHz) |
| Smart Home Compatibility |
Apple Home, Google Home, Amazon Alexa, SmartThings |
| App Support |
eWeLink App |
| Power Supply |
USB-C, 5V ⎓ 1A |
| Data Logging |
Up to 365 days (App-based) |
| Operating Environment |
Indoor use |
| Operating Temperature |
-10 °C to 50 °C |
| Operating Humidity |
5% – 95% RH |
| Dimensions |
70 × 103 × 26 mm |
| Weight |
Approx. 101 g |
| Certifications |
CE / FCC / RoHS |
Why Choose SONOFF SAWF-08P?
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Healthier Indoor Living – Monitor CO₂ levels in real time to improve ventilation, reduce fatigue, and enhance overall comfort.
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Future-Proof with Matter – Built on Matter over Wi-Fi, ensuring long-term compatibility across all major smart home platforms.
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Accurate & Reliable Sensing – Advanced NDIR CO₂ sensor provides precise and stable measurements you can trust.
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Smart Alerts That Matter – Instant sound, light, and app notifications help you take action before air quality affects your health.
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All-in-One Monitoring – Combines CO₂, temperature, and humidity in one compact device—no need for multiple sensors.
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Clear Visual Feedback – LCD display and LED indicators deliver immediate air quality insights at a glance.
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Trusted SONOFF Quality – Backed by SONOFF’s proven smart home ecosystem and reliable eWeLink app support.
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Perfect for Any Indoor Space – Ideal for homes, offices, schools, nurseries, and meeting rooms.
