Indoor Air Quality Monitor Tuya App WiFi Formaldehyde Detector CO2 PM2.5 PM10 TVOC Tester Type-C Rechargeable Household Professional Detector Temperature Humidity Measurement Infrared Sensor for Home Office Our air quality utilizes imported DART formaldehyde sensor, dust sensor, NDIR infrared carbon dioxide sensor, and temperature and humidity sensor to provide precise measurements of various pollutants such as CO2, PM2.5, PM10, TVOC, and formaldehyde in indoor air. With our device, you can easily the air quality in your home or office. With a measurement of 400-5000ppm, our can accurately detect carbon dioxide levels in the air. It can also measure various pollutants such as PM2.5, PM1.0, , TVOC, temperature, and humidity. This comprehensive allows you to have a thorough understanding of the indoor air quality and make informed decisions to create a healthy living environment. Our indoor air quality meter provides high accuracy measurements with a precision of 1ppm. This ensures that you receive reliable information about the pollutants present in your surroundings, allowing you to take appropriate actions to improve the air quality and safeguard the of yourself and your . Our air quality is designed with user convenience in mind. It features a built-in 128MB memory card for storing data, ensuring that you can access past measurements whenever needed. The device operates at a voltage of 5V/2A and emits a sound level of 85dB (). Its working temperature ranges from 0ºC to 50ºC, and it can function under humidity levels of 0-95% without condensation. In addition to air quality, our also offers features. By connecting it to the App via WiFi, you can conveniently check the data on your smartphone and control various household devices such as smart curtains, fans, air conditioners, humidifiers, heaters, and air purifiers. You can also use our control panel to manage ventilation systems, air conditioners, or large-scale air purification equipment using 2.4G/Lora and other solutions. Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Specifications: Memory Card: 128MB CO2 Accuracy: ± 50ppm or ± 5% PM2.5 Measurement : 1-500ug/ HCHO Accuracy: 0.03mg/ or ± 5% HCHO Measurement : 0.01-1.25mg/ Item Weight: 185g/6.5oz Input Voltage: 5V/2A Measurement Accuracy: 1ppm Working Humidity: 0-95% (non condensing) Working Temperature: 0 º C-50 º C Humidity Accuracy: ± 5% CO2 Resolution: 1PPM PM10 Resolution: 1μG/ Sound Level: 85dB () HCHO Resolution: 0.01mg/ Adapter: Plug, Plug, (optional) CO2 Measurement : 400-5000PPM, Temperature Accuracy: ± 2C Item Size: 9 * 4 * 11cm/3.5 * 1.6 * 4.3inch Measurement Objects: Carbon dioxide, PM2.5, PM1.0, , TVOC, temperature, humidity PM2.5 Resolution: 1μG/ Measurement : 400-5000ppm Temperature Measurement : -10-60 * C Item Color: White Humility Measurement : 5% -95% TVOC Resolution: 0.01mg/ PM10 Measurement : 1-500ug/ TVOC Measurement : 0.01-19.99mg/ Packing List: 1 x Vertical Support 1 x Memory Card 1 x Adapter 1 x Portable Storage Bag 1 x Instructions 1 x Cable 1 x Formaldehyde Detector 1 x Hanger Support