Boyuan 6-in-1 Air Quality Monitor with VOC, HCHO, CO2, and PM25 Detection, NDIR Sensor, Temperature and Humidity Sensor for Office and Home

【Multifunctional Air Quality Monitor】This indoor air quality monitor integrates five functions and accurately detects carbon dioxide (CO2), formaldehyde (HCHO), volatile organic compounds (VOCs), temperature, and humidity in real time. It informs you about air quality and potential health risks.

【Smart LED Color Display】Equipped with a high-definition color display, this air quality tester shows real-time data for clear and easy reading. It provides a comprehensive assessment of air quality and tracks the average concentration of each gas, helping you quickly identify harmful gases in the air.

In alarm mode, the screen changes color to remind you to pay attention to your surroundings.

【High Accuracy and Reliability】This home air quality tester uses high-performance chips and advanced sensor technology to detect carbon dioxide, formaldehyde, and volatile organic compounds. Compared to ordinary sensors, it is more sensitive, more accurate, and more stable.

【Easy to Use and Install】No professional installation is required; it is simple and accessible to everyone. Press and hold the air quality sensor's "On/Off" button for 3 seconds to turn the monitor on or off. Once turned on, it automatically begins detection. The default temperature unit is degrees Celsius (0°C).

【Portable Design】This air quality monitor has a built-in 1200mAh rechargeable lithium battery and comes with a USB-C charging cable. Lightweight and portable, it adapts to many environments. 【Versatile Use】 Suitable for various locations, such as homes, offices, schools, and hotels, it helps maintain a healthy environment by continuously monitoring air pollutants and climatic conditions.