ametoys 9 in 1 BT Air Quality CO2 Meter Carbon Dioxide Detector TimeDate CO2 TVOC HCHO PM2.5 PM1.0 PM10 Humidity Detection Support APP Control with Alarm Function for Home Office Car

9 in 1: Multifunctional air quality detector real-time displays time and date and monitors CO2 concentration, HCHO value, TVOC value, PM2.5/PM1.0/PM10 value, temperature and relative humidity in air.;Clear Display: Large digital screen with backlight, clear and easy to read, support alarm function. Multiple display modes are available, you can switch according to your needs.;High Accuracy: Using air semiconductor and infrared sensor, plus high-performance chip, detection is more accurate, higher accuracy, and accuracy can reach 1PPM.;APP Control: Support to connect to phone APP via BT, you can read up to 1440 sets of data for 60 days, compatible with iOS and Android systems.;Quick Heat Dissipation: With multiple ventilation holes, which accelerate convection between air and detector, to achieve effective detection and provide a nice heat dissipation effect.;Built-in Battery: Equipped with 2000mAh high-capacity rechargeable battery, low consumption and long endurance, no need to replace battery frequently.;Wide Application: Lightweight and portable, it is suitable for home, office, school, warehouse, agricultural planting, etc. No need to calibrate at startup, automatic .