•【Comprehensive Air Quality Monitoring】This smart device accurately detects CO2 levels,temperature,and humidity,making it ideal for homes,greenhouses,warehouses,and more. •【High-Precision Sensors】Equipped with quality temperature and humidity sensors for quick and accurate measurements,with CO2 detection range of 400-10000 ppm. •【Clear Visual Display】Features a 2.8-inch LCD screen with backlight,showing current CO2,temperature,and humidity values. A color-changing circle indicates CO2 levels at a glance. •【User-Friendly Operation】Simple to use with automatic calibration and detection upon power-on,requiring no manual setup. •【Versatile Applications】Suitable for various settings including homes,educational institutions,agriculture,greenhouses,warehouses,and material processing facilities. •【Portable Design】Compact and lightweight,this detector is easy to carry and use in different locations as needed. •【Smart Connectivity】Equipped with WiFi capability for remote monitoring and integration with smart home systems. Specifications: •Interface: USB Type-C interface (Power by USB) •CO2 Sensor Range: 400-10000 ppm •CO2 Sensor Accuracy: ± (50ppm+5% reading value) •Humidity Sensor Range: 0-100% RH •Humidity Sensor Accuracy: ±2% RH (at 25℃) •Temperature Sensor Range:-40 to +85℃ •Temperature Sensor Accuracy: ±0.3℃ •Display: 2.8-inch LCD screen with backlight •Connectivity: WiFi •Features: Color-changing indicator for CO2 levels Package included: •1 x Carbon Dioxide Detector •1 x English Manual