5-in-1 Indoor Air Quality Monitor, Professional Portable Detector&Accurate CO2,HCHO,TVOC,Humidity& Temperature,LED Display, 2s Refresh,for Home, Office,School, Hotel,Car Air Quality Tester (White)

Our 5-in-1 indoor air quality monitor is designed to accurately measure CO2, HCHO, TVOC, humidity, and temperature.Using the Air Quality Monitor is simple and enjoyable! You can easily move it between rooms in your house, take it along on business trips to hotels, or use it to check air quality in classrooms, conference rooms, museums, parties, concerts, and many other places. Wherever you go, this little helper can come with you!During dry seasons when fires are more common, or during winters when doors and windows need to stay closed, it’s especially important to keep an eye on indoor carbon dioxide levels in real-time. Protecting the health of you and your family has never been easier. For pregnant women, children, the elderly, those with chronic illnesses, and other sensitive groups, understanding air quality data allows you to address any issues promptly and effectively. With our Air Quality Monitor, every breath can be fresh and healthy.

• Multi-functional and easy to read: Clean air is crucial for everyone. Our indoor air quality monitor can accurately measure carbon dioxide (CO2), formaldehyde (HCHO), total volatile organic compounds (TVOC), temperature and humidity. All data is clearly displayed on the ultra-high-definition color screen, making it easy for you to identify and read. With its convenient design, you can monitor the environment anytime and anywhere. It can effectively measure and evaluate the five key indicators of air quality.
• High-precision and fast data refresh: The device is equipped with a high-performance chip to ensure rapid and accurate data. It measures carbon dioxide through advanced infrared (NDIR) sensor technology and formaldehyde and total volatile organic compounds through electrochemical sensors. Compared with ordinary sensors, this device is more sensitive, precise and stable.
• User-friendly operation: Simply press and hold the "Power" button for 3 seconds to easily turn on or off the indoor air quality detector. Once activated, the device will automatically start detecting. The default temperature unit is Celsius (°C). If you prefer Fahrenheit (°F), just briefly press and hold the "Power" button for 1 second to switch the temperature unit.
• Two power options: Our indoor air quality monitor is equipped with a built-in 1200mAh rechargeable lithium battery and comes with a USB charging cable. Once fully charged, it can operate continuously for up to 8 hours, making it highly suitable for portable use. If you need to use it in a fixed location for an extended period, it is recommended to connect the USB charging cable to ensure continuous operation of the device. Please note that data may slightly deviate when charging or when the battery is low. Additionally, the product does not include a charging plug; please prepare one as needed.
• Widely Applicable: This portable smart home air quality monitor is suitable for various scenarios, including bedrooms, living rooms, kitchens, basements, cars, grow tents, offices, schools, and hotels. It can be placed stably on a desktop for easy data viewing and is an ideal choice for enhancing the quality of life.