Product Details Fangrui Product Details Co2 Detector: Smart Co2 Value Tester Gas Analyzer Uses Semiconductor Tvoc Sensor. It Is A High-quality Air Quality Detector, Using High-quality Electrochemical Detection Module, Good Accuracy, Stable Performance, Strong Anti-interference Ability, Low Consumption And Long Service Life. Accurately Detect Co2. Large Screen Displays Power, Co2, Temperature And Humidity. [comprehensive Air Quality Test]: This 10-in-1 Air Quality Detector Pm2.5, Pm10, Formaldehyde, Tvoc,, Carbon Dioxide, Carbon Monoxide Temperature Humidity, Curve Viewing [tft Color Display App Control]: 2.8-inch Tft Color Screen, You Can See The Clearly At A Glance. With The Tuya App, Enjoy Real-time Testing And Remote Management Of Your Homes Air Quality From Anywhere You Are. [personalized Settings Historical Data Checking]: Supporting Customizes Alarm Limits, Sets Sleep Modes, And Effortlessly Explores Detailed Historical Data On Air Parameters By Day, Month, Or Year. The App Also Boasts A User-friendly Interface With Options For Tempera