Ensure a healthier indoor environment with this advanced CO2 Monitor, designed for high accuracy and real-time air quality monitoring. Featuring a clear HD LCD screen, this device accurately measures CO2 levels ranging from 400 to 5000 ppm, along with temperature and humidity readings, helping you maintain optimal breathing conditions at home or in the office. Key Features: · High Accuracy and Sensitivity: Precisely detects CO2 concentrations between 400-5000 ppm, providing reliable data to monitor indoor air quality effectively. · Multi-Parameter Display: Shows real-time CO2 levels, temperature (from -10℃ to 50℃), and humidity (20%-85% RH) on an easy-to-read HD LCD screen. · Mobile App Connectivity: Compatible with the Tuya App, allowing you to view real-time and historical data remotely on your smartphone, ensuring continuous air quality awareness. · Fast Sampling Rate: Updates measurements every 1.5 seconds for timely and accurate monitoring of environmental changes. · Alarm Function: Built-in alarm notifies you when CO2 levels exceed safe thresholds, with the option to disable the alarm as needed. · Rechargeable and Long-Lasting Battery: Equipped with a 2000mAh lithium battery and a convenient Micro USB charging port; a 2-hour charge provides up to 24 hours of continuous use. · Adjustable Brightness: Customize screen brightness to protect your eyes in different lighting conditions for comfortable viewing at any time. · Easy Installation: Designed with wall-mount holes and included wall stickers for hassle-free setup, plus a 10ft USB charging cable for flexible placement and charging options. Specifications: · Item Type: CO2 Monitor · Screen Display: HD LCD Screen · CO2 Detection Range: 400-5000 ppm · Temperature Range: -10℃ to 50℃ · Humidity Detection Range: 20%-85% RH · Sampling Time: 1.5 Seconds · Battery: 1 x 2000mAh Rechargeable Lithium Battery · Mobile App: For Tuya APP Package Includes: · 1 x CO2 Monitor · 1 x 10ft USB Charging Cable · Wall Mounting Accessories This CO2 Monitor combines precision, convenience, and smart connectivity to help you maintain a safe and comfortable indoor environment. Ideal for homes, offices, classrooms, and other indoor spaces, it empowers you to take control of your air quality with ease and confidence.