General description The CO2 Detector is a high-precision indoor air quality meter that utilizes an NDIR sensor to measure carbon dioxide levels. It features a measurement range of 400 PPM to 5000 PPM and provides real-time monitoring of indoor carbon dioxide concentration. The device is designed with user-friendly alerts, including a three-color LED indicator, emoji graffiti, and an audible alarm to notify users when CO2 levels exceed set thresholds. Its compact and stylish design makes it portable and suitable for various environments such as living rooms, bedrooms, baby rooms, conference rooms, and libraries. Technical specifications Measurement range: 400 PPM - 5000 PPM Weight: 145 g Battery: Built-in 5V 2400mAh lithium battery Compatibility and accessories Includes: PTH-5 CO2 Sensor*1 User Manual*1 USB Data Cable*1 Usage The CO2 Detector can be used to monitor indoor air quality by providing real-time readings of carbon dioxide levels, temperature, and humidity. Users can adjust