4in1 Air Quality Meter Household CO2 TVOC Tester Portable Temperature Humidity Detector NDIR Sensor Digital Display with Alarm Function

Features:Compact and Exquisite: The compact body design of this CO2 detector, along with its simple and stylish appearance, makes it lightweight and easy to carry. It has a bright display that shows measurement results. And with the TVOC test function.High Accurate Sensor: Adopting a non-dispersive infrared (NDIR) sensor, this device detects and accurately displays the carbon dioxide concentration in the air in real time. The device also integrates temperature and humidity detection functions, allowing you to monitor the air quality around you wherever you are.Air Quality Classification Intelligent Alarm: It is fitted with a bright display to show measurement results. Equipped with an air quality classification function, this device uses three different colors to correspond to different air quality levels, allowing you to understand the current air conditions more accurately and visually. It also features a sound alarm function to prompt timely action when necessary.High Sensitive Accurate Detection: The device features a 3D porous housing with multiple ventilation holes to facilitate real-time air circulation and convection. This design ensures that the sensor is in fullcontact with the air, enhancing its sensitivity and enabling accurate detection of small particle content.Convenient to Carry Widely Used: This device is powered by a 2500mAh high-capacity rechargeable lithium battery and features a Type-C charging port, ensuring long-lasting performance suitable for a variety of complex environments. It can be widely used in various settings, including homes, greenhouses, camping barbecues, factories, automobiles, and for environmental monitoring.