Indoor Air Quality Monitor: Portable CO2 Detector for Home, Office, Car, School, Hotel

About this item

• 【Air Quality Detector】: Classic black and white, simple appearance, this air quality monitor can accurately measure CO2, HCHO, AQI and TVOC, allowing you to monitor the indoor environment at any time. Press and hold for 3 seconds to turn on/off. The CO2 detector displays corresponding data 2 minutes after it is turned on
• 【High-precision sensor design】: Our air quality tester for home has a smart chip precision detection module with high sensitivity, good accuracy and stable performance. With strong anti-interference ability and low power consumption, it can accurately capture the weak current generated during electrochemical reactions
• 【HD LED Large Display】: TVOC air quality tester has a high-definition LED screen with clear numbers and backlight design. It is easy to identify and read, making each value clear at a glance. Beep alarms give you a convenient way to know which gases in the air are unsafe. The screen brightness can be adjusted at will
• 【Portable and Rechargeable】: This air quality detector has a built-in 850mAh battery and comes with a USB charging cable. It can be used continuously for 3-4 hours after being fully charged. The multiple vent layout design not only provides good heat dissipation, but also makes measurement data more accurate
• 【Widely Applicable】: Portable CO2 monitor size: 4.7x2.5x1 inches, lightweight, compact and deformable, it can take care of the health of you and your family. Air quality checker is suitable for indoor environments, it is suitable for homes, offices, schools, camping, bedrooms, living rooms, cars and garages