4-in-1 Air Quality Detector, Temperature and Humidity Tester, CO2 TVOC with Audible Reminder for Home, Greenhouse and Car

Features: 1. Highly Accurate Sensor: This CO2 detector uses a non-dispersive infrared (NDIR) sensor, which can accurately detect and display the CO2 concentration in the air in real time.

2. Multi-Functions: This CO2 detector also integrates TVOC, temperature, and humidity detection functions, monitoring the air quality around you, no matter where you are.

3. Air Quality Grading: Equipped with a vivid display screen, with three different colors corresponding to different air quality levels, allowing you to have a more intuitive understanding of current air conditions. Also offers an audible reminder function.

4. Precise detection: The tester adopts a 3D porous housing with multiple ventilation holes to promote air circulation and real-time convection, ensuring full contact between the sensor and the air, improving sensitivity, and enabling precise detection of fine particle content.

5. Wide Application: The CO2 tester is equipped with a high-capacity 2500mAh rechargeable lithium cell and a Type-C charging interface, making it convenient to use. Suitable for various locations, such as homes, greenhouses, camping, barbecues, factories, and cars. Specifications: Item Type: CO2 Detector Material: ABS Battery: 1 x 2500mAh Lithium Cell (Built-in) Charging Method: Type-C Interface CO2 Measurement: 400-5000 ppm TVOC Test Value: 0.000-5.000mg/m3 Humidity Test Value: 20-99% RH Size: Approx. 117 x 73 x 60 mm / 4.61 x 2.87 x 2.36 inches How to use: Install and use directly. Package list: 1 x CO2 detector 1 x data cable Note: