Sonoff Smart Sensor AirGuard For CO2 With Matter (Air Quality Monitor)

• 【Multi-Metric Environmental Monitoring】Simultaneously tracks and displays temperature, humidity, and CO2 levels, with support for switching temperature units to fit your preferences.
• 【High Precision & Rapid Sensing】Engineered with professional-grade accuracy using an NDIR sensor delivering ±(50 ppm + 5%) precision. Refreshes every 5 seconds to ensure timely updates on changing air conditions.
• 【Air Quality Improvement Advice】Offers improvement advice by combining real-time indoor readings with outdoor air conditions in your city, helping you take the right actions to maintain a healthier environment. 
• 【One-Year Historical Data Storage】Securely stores up to one year of past air-quality data and supports export, giving you a reliable foundation for analyzing long-term home air patterns.
• 【Supports the Matter Protocol】Enabling seamless setup in Apple Home, Amazon Alexa, Google Home, and more. Easily build smart scenes with third-party devices for automated air-quality control.

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• MCU : ESP32-D0WDR2-V3
• Interface type : Type-C
• Wi-Fi : IEEE 802.11 b/g/n 2.4GHz
• Net weight : 101g
• Product dimension : 70x103X26mm
• Casing material : PC+ABS
• Working temperature : -10℃~50℃
• Working humidity : 5-95%RH, non-condensing
• Certification : CE/FCC/RoHS
• FCC ID : 2APN5-SAWF08P

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