CO2 Detector, LFF Air Quality Monitor Carbon Dioxide Tester, Indoor CO2 Monitor with Dual Alarm and Customized Acoustic CO2 Alarm, Portable CO2 Meter with Temp Humi and Backlight for Various Occasions

🎁MULTIFUNCTIONAL CO2 DETECTOR: Using NDIR technology, it monitors CO2 concentration, indoor temperature, and humidity in real-time, which ensures the accuracy of data. You can customize the alarm value of CO2 concentration, and there are dual alarm clocks and snooze functions, which are perfect for our daily work and life.
🎁CO2 CONCENTRATION INDICATOR: This air quality monitor has 3 stages of CO2 concentration – normal stage (CO2 ≤ 800 ppm ), warning stage (CO2 801 – 1600 ppm), and danger stage (CO2 >1600 ppm). When the measured CO2 reaches the set high/low alarm level, an alarm will automatically sound, you will hear a beep, and the icon will flash to alert you that ventilation is required.
🎁LARGE TRUE BLACK COLOR DISPLAY: Designed with a full-color display and LCD screen, the large 4-inch colorful display allows you to easily see the content on the carbon dioxide detector screen even from the side.
🎁LARGE CAPACITY RECHARGEABLE BATTERY: Built-in 2000mAp large capacity rechargeable battery with a long standby time, which can support you for a long time. This co2 meter also comes with 3 levels of backlight adjustment, you can adjust it to the desired brightness according to your needs.
🎁CO2 MONITOR PACKING LIST: This air quality monitor indoor comes with a CO2 detector, type-c charging cable, and user manual in the package. If you have any problem after you receive the product, you can contact our customer service, and we will do our best to help you solve the problem and provide 100% service.