Monitor your indoor air quality with this advanced Air Quality Monitor, designed to provide real-time detection of carbon dioxide (CO2), temperature, and humidity for a healthier living and working environment. Equipped with a high-precision infrared (NDIR) sensor, this multifunctional device delivers fast and accurate readings displayed clearly on a large 4.3-inch LCD screen with 320 x 240 pixel resolution. Key Features: · Multifunctional Air Quality Detection: Simultaneously measures CO2 concentration, ambient temperature, and relative humidity to give you a comprehensive overview of indoor air conditions. · High-Capacity Rechargeable Battery: Built-in 3000mAh lithium battery supports long-lasting use and convenient 5V micro USB charging, ensuring uninterrupted monitoring with low battery warning alerts. · Rapid and Accurate Sampling: Features a fast sampling time of 1.5 seconds, allowing real-time updates and precise measurement adjustments to maintain optimal air quality. · Customizable Alarm Function: Integrated CO2 alarm activates when levels exceed safety thresholds, with the option to enable or disable the alert based on user preference for enhanced safety management. · Wide Application Range: Ideal for use in homes, offices, supermarkets, tents, and other indoor environments where air quality monitoring is essential for health and comfort. Specifications: · Item Type: Air Quality Monitor · Material: Durable ABS Plastic · Display: 4.3 Inch LCD Screen, 320 x 240 Pixels · Atmospheric Pressure Range: 86 kPa – 106 kPa · Carbon Dioxide Detection Method: Infrared (NDIR) Sensor · Sampling Time: 1.5 Seconds · Temperature Detection Range: -10°C to 50°C · Relative Humidity Range: 20% – 85% · Storage Temperature: -10°C to 60°C · Carbon Dioxide Concentration Unit: PPM (Parts Per Million) · Battery: Built-in Rechargeable 3000mAh Lithium Battery · Power Supply: 5V DC via Micro USB Charging Port Package Includes: · 1 x Air Quality Monitor This reliable and easy-to-use Air Quality Monitor is perfect for maintaining safe and comfortable indoor environments by providing accurate, real-time data on CO2 levels, temperature, and humidity. Its portable design and rechargeable battery make it a convenient solution for continuous air quality management wherever you need it most.