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 Features: 【Accurate Measurement】: Our air quality monitor utilizes imported DART formaldehyde sensor, laser 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 monitor the air quality in your home or office. 【Multiple Functions】: In addition to monitoring air quality, our monitor also offers advanced features. By connecting it to the Tuya 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. 【User-Friendly Design】: Our air quality monitor 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 DC 5V/2A and emits a sound level of 85dB (3M). Its working temperature ranges from 0ºC to 50ºC, and it can function under humidity levels of 0-95% without condensation. 【Wide Measurement Range】: With a measurement range of 400-5000ppm, our monitor can accurately detect carbon dioxide levels in the air. It can also measure various pollutants such as PM2.5, PM1.0, pollen, TVOC, temperature, and humidity. This comprehensive range allows you to have a thorough understanding of the indoor air quality and make informed decisions to create a healthy living environment. 【Reliable Accuracy】: 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 health of yourself and your love. Specifications: HCHO Measurement Range: 0.01-1.25mg/m3 HCHO Accuracy: 0.03mg/m3 or ± 5% HCHO Resolution: 0.01mg/m3 CO2 Measurement Range: 400-5000PPM, CO2 Accuracy: ± 50ppm or ± 5% CO2 Resolution: 1PPM TVOC Measurement Range: 0.01-19.99mg/m3 TVOC Resolution: 0.01mg/m3 PM2.5 Measurement Range: 1-500ug/m3 PM2.5 Resolution: 1μG/m3 PM10 Measurement Range: 1-500ug/m3 PM10 Resolution: 1μG/m3 Temperature Measurement Range: -10-60 * C Temperature Accuracy: ± 2C Humility Measurement Range: 5% -95% Humidity Accuracy: ± 5% Input Voltage: DC 5V/2A Memory Card: 128MB Sound Level: 85dB (3M) Working Temperature: 0 º C-50 º C Working Humidity: 0-95% (non condensing) Measurement Range: 400-5000ppm Measurement Accuracy: 1ppm Measurement Objects: Carbon dioxide, PM2.5, PM1.0, pollen, TVOC, temperature, humidity Power Adapter: EU Plug, US Plug, UK Plug(optional) Item Color: White Item Size: 9 * 4 * 11cm/3.5 * 1.6 * 4.3inch Item Weight: 185g/6.5oz 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. Packing List: 1 x Formaldehyde Detector 1 x Vertical Support 1 x Hanger Support 1 x Charger Adapter 1 x Charger Cable 1 x Instructions 1 x Portable Storage Bag 1 x Memory Card