3 IN 1 DETECTOR : Combines precise CO2, humidity, and temperature measurement in one compact device for comprehensive indoor air monitoring. Fast Refresh Data : Provides real-time updates ensuring you always have the most current information on your indoor air quality. Infrared Sensor Technology : Utilizes advanced infrared (NDIR) sensors for accurate and stable CO2 detection with minimal drift over time. Humidity Temperature Particle Counter : Offers multi-functional sensing capabilities to monitor various environmental conditions simultaneously. Wide Application : Ideal for use in homes, offices, schools, hotels, and even grow tents to ensure a healthy and safe atmosphere. This Indoor Air Quality Monitor is a professional and portable solution designed for those who prioritize clean and healthy indoor environments. Featuring a 3-in-1 detector system, it accurately measures CO2 levels alongside humidity and temperature. The built-in LCD screen delivers clear and easy-to-read data, while infrared sensor technology ensures long-term stability and precision. Its compact size allows for convenient placement anywhere you need it most. Whether you're at home, in the office, or traveling, this device empowers you to make informed decisions about your air quality, helping maintain a fresh and breathable living space.