Home Use WiFi Air Quality Monitor (HCHO/TVOC/Carbon Monoxide/CO2/PM2.5/PM10) Portable Thermometer and Hygrometer, 28-inch Home Use WiFi Air Quality Monitor (HCHO/TVOC/Carbon Monoxide/CO2/PM2.5/PM10) Portable Thermometer and Hygrometer, 28-inch Tuya WiFi Multifunctional Air Quality Monitor (HCHO/TVOC/Carbon Monoxide/CO2/PM2.5/PM10) Portable Thermometer and Hygrometer, 2.8-inch TFT Screen with Alarm Function Product Features: 1. [Compact Size, Remote Control via Tuya APP]: This CO2 detector features a compact design, a simple and elegant appearance, and is lightweight and portable. The wall-mounted design incorporates multiple built-in sensors for real-time data detection and updates. The WiFi function supports real-time data display on your mobile phone via the Tuya Smart or SmartLife APP. 2. **Multifunctional Design:** This device features a multifunctional design, supporting the detection of Air Quality Index (AQI), formaldehyde, organic pollutants, PM2.5, PM10, carbon monoxide, carbon dioxide, temperature, and humidity, allowing you to understand your surrounding air quality anytime, anywhere. It also features a real-time curve display function, showing trend curves for eight parameters: formaldehyde, total volatile organic compounds (TVOC), PM2.5, PM10, carbon monoxide, carbon dioxide, temperature, and humidity.3. **Air Quality Classification and Intelligent Alarm:** This device uses a bright 2.8-inch TFT color screen to display measurement results and supports switching between two interfaces. It is equipped with an air quality classification function, using four different colors to correspond to different air quality levels, allowing you to understand the current air conditions more accurately and intuitively. It also has a buzzer function, which can sound an alarm and remind you to take quick action when necessary.4. **Precise Detection:** Utilizing a 3D porous shell with multiple ventilation holes, it enables real-time air circulation and convection. This design ensures that the sensor has full contact with the air, thereby improving sensitivity and achieving precise detection of even small particles. 5. **[Wide Applications]:** Equipped with a built-in 1200mAh high-capacity rechargeable lithium battery and a Type-C charging port, ensuring long battery life and suitability for various complex environments. It has a wide range of applications, including homes, greenhouses, camping barbecues, factories, and automobiles.**Specifications:** This portable air quality detector is equipped with a high-sensitivity sensor, offering stable performance and high detection accuracy. It supports real-time detection of air quality index, organic pollutants, PM2.5, PM10, carbon dioxide, temperature, and humidity. The 3D porous shell design features multiple ventilation holes for real-time air circulation and convection. The sensor is fully exposed to the air, enabling high sensitivity and accuracy in detecting minute particles. This device is suitable for various occasions. Name: Air Quality Monitor Material: ABS Color: Black, White (optional) Battery: 1 built-in 2000mAh lithium battery (included) Operating Voltage: 5V Charging Method: 500mAh Type-C interface PM2.5: 0-999 ug/m³ PM10: 0-999 ug/m³ HCHO: 0-9,999 mg/m³ TVOC: 0-9,999 mg/m³ CO: 0-1000 PPM CO2: 0-5000 PPM AQI: 0-500 Temperature: 0-70℃ Humidity: 0-99%RH Product Dimensions: 70 * Dimensions: 35 * 90 mm / 2.76 * 1.38 * 3.54 inches Single Unit Weight: 130 4.59 oz Package Dimensions: 145 * 100 * 48 mm / 5.71 * 3.94 * 1.89 in Package Weight: 200 g / 7.05 oz Package List: 1 * Air Quality Detector