Monitor indoor air quality with precision using this advanced CO2 Detector, designed with a high-precision NDIR infrared sensor for real-time and accurate detection of carbon dioxide levels. Crafted from durable ABS material, this device ensures reliable performance and longevity, making it an essential tool for maintaining a healthy environment in various indoor settings. Key Features: · **High-Precision and Sensitive Detection:** Equipped with an advanced sensor that provides immediate CO2 concentration readings with high accuracy, ensuring timely and reliable monitoring of indoor air quality. · **Ultra High Definition Color Screen:** Features a vibrant, easy-to-read display that clearly shows CO2 levels, indoor temperature, and humidity, allowing for intuitive and convenient user interaction. · **Safety Alarm Function:** When CO2 levels exceed the safe threshold, the screen changes to yellow and emits a periodic beep every 10 minutes, alerting users to take action for improved safety. · **Robust Performance:** Resistant to contamination and aging caused by harmful gases, offering quick response times, excellent stability, and a high signal-to-noise ratio for consistent and trustworthy measurements. · **Wide Application Range:** Ideal for use in factories, laboratories, homes, offices, schools, hospitals, hotels, restaurants, and other indoor environments to enhance air quality monitoring and safety. · **Built-in Rechargeable Battery:** Features a 1000mAh polymer lithium battery with 5V charging via Type-C, providing convenient and energy-efficient operation. Specifications: · Material: ABS · Charging Voltage: 5V · Battery: Built-in 1000mAh polymer lithium battery · Charging Mode: Type-C charging · Measuring Range: 400-5000 ppm CO2 · Measuring Object: Air · Preheating Time: 35 seconds · Operating Humidity: 0-95% RH · Working Temperature: -10℃ to +50℃ · Accuracy: ±5% · Data Refresh Rate: Every 2 seconds · Measurement Items: Carbon dioxide concentration, indoor temperature, and humidity · Detection Technology: NDIR infrared sensor Package Includes: · 1 x CO2 Detector This CO2 Detector combines precise monitoring with user-friendly features and reliable safety alarms, making it an indispensable device for ensuring safe and comfortable indoor air quality in a variety of environments.