SONOFF AirGuard SAWF-08P, Smart Indoor Air Quality Monitor, Matter Compatible, 2.4GHz WiFi, Carbon Dioxide/Temp/Humidity Monitor, Real-Time Display & Notification, for Indoor Use

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[Matter Compatibility] As an Air Quality Meter that supports the Matter ecosystem, it can seamlessly integrate with various smart home platforms (including Apple Home, Amazon Alexa, Google Home, SmartThings, and Home Assistant).
[High Accuracy & Fast Response] With a built-in NDIR sensor, this Carbon Dioxide meter delivers ±(50ppm + 5%) accuracy across a range of 400-5000ppm. The continuous power supply ensures data updates every 5 seconds.
[All-in-One Air Quality Display] Monitor key environmental metrics at a glance—Carbon Dioxide, temperature, and humidity, all displayed together on one screen.
[Triple-Notice System for Air Quality] Get notified in three ways: via a sound notification, a multi-color LED indicator, and app notification. Customize all notices through the eWeLink app to activate when Carbon Dioxide, temperature, or humidity exceeds your defined thresholds. Perfect for indoor use.
[Year-Long Data Tracking & Export] Gain valuable insights into your indoor air trends with full access to 12 months of historical data. View clear, graphical charts directly in the app and export the data for deeper analysis or sharing, helping you make informed decisions about your home environment.
[Integrate with Voice Assistants for Voice Control] You can check your Carbon Dioxide levels using simple voice commands through Siri or Google Assistant.