Sonoff AirGuard CO2 SAWF-08P WiFi LCD Air Quality Monitor

The Sonoff AirGuard CO2 SAWF-08P is a compact air quality monitor that measures carbon dioxide concentration, temperature, and humidity in real time. Featuring a precise NDIR sensor, a clear 3.73-inch LCD display, and 2.4 GHz WiFi connectivity with Matter support, it integrates seamlessly into your smart home ecosystem.

• 3-in-1 monitoring: Tracks CO₂ (400–5000 ppm), temperature (0–50°C), and humidity (5–95% RH) with high accuracy.
• Smart alerts: Audible alarm, visual indicator, and push notifications when thresholds are exceeded.
• Matter & voice control: Compatible with Apple HomeKit, Google Home, Amazon Alexa, and more via Matter.
• Data history: View daily, weekly, or monthly trends in the eWelink app.
• USB-C powered: Stable 5V/1A supply ensures uninterrupted operation.

Ideal for bedrooms, living rooms, offices, and children's rooms, the AirGuard helps you maintain a healthy indoor environment by alerting you when ventilation is needed.