Tuya PT02 WIFI Smart CO2 Meter TVOC PM2.5 PM1.0 Temperature and Humidity Infrared Sensor Air Quality Monitor: 6 IN 1 Measure PM2.5, PM1.0, TVOC, CO2, Temperature, and Humidity

🌍 Comprehensive Air Quality Monitoring: The Smart CO2 Meter is equipped with sensitive particle and TVOC sensors, plus an accurate NDIR CO2 sensor, to provide you with detailed air quality data. It measures PM2.5, PM1.0, TVOC, CO2, temperature, and humidity, making it a 6-in-1 solution for your indoor air quality needs.

📱 Smart Control via Tuya App: Connect the device to the Internet and control it seamlessly with the Tuya App. Set alerts and receive air quality measurements anytime, anywhere. The app also allows you to create smart scenes, enabling the monitor to control other smart home appliances like fans and air purifiers based on air quality changes.

🔄 Flexible Calibration Options: The device offers both manual and automatic calibration modes. It comes pre-calibrated from the factory and can automatically calibrate during monitoring to ensure accuracy.

🔌 Professional Features: The RS485 port and Relay port on the rear of the device support data export and direct control of appliances, making it suitable for professional personnel or engineers.

🖥 User-Friendly Display: The large LCD display shows clear, easy-to-read numbers. In alarm mode, the color changes to alert you to environmental changes.