Air Quality Monitor CO2 Alarm Detector LCD Screen Indoor Temperature and Humidity Display 1000mAh Rechargeable - White, Type 2

The carbon dioxide detector effectively detects the CO2 concentration in your living environment.With an LCD screen, it displays the carbon dioxide level, battery level, temperature, and humidity.With a precise sensor and alarm function, it can be widely used in homes, classrooms, hotel rooms, apartments, offices, gyms, and more!Features:1. Air Quality Monitor: The carbon dioxide tester can detect the concentration of carbon dioxide in the air. It can be widely used in homes, classrooms, hotel rooms, apartments, offices, gyms, etc.3. Precise Sensor: Adopts the NDIR sensor detection principle, detecting air convection, quickly and accurately detects CO2 in the living environment.4. Alarm Buzzer: When the CO2 concentration is above 1000 ppm, the buzzer will beep to alert you. Press and hold the power button to stop it.5. LCD Screen: Displays the carbon dioxide level carbon, battery level, temperature, and humidity.With a large LCD screen, clear to read even in a dark environment.With a stable base, easy to place on a desk.