- Easy Calibration: Choose between two calibration methods. Turn on the device and let it sit for 5 to 10 minutes. For manual calibration, press the multifunction button three times. After 24 hours, calibration occurs automatically, ensuring accurate readings. - Customizable Settings: Tailor your device to your needs by adjusting PM2.5 and CO2 alarm thresholds, selecting alarm tones, changing temperature units, and controlling display settings including screen timeout and shutdown options. - Efficient Heat Dissipation: The device features hundreds of strategically placed ventilation holes that enhance air circulation, promoting effective detection and ensuring optimal heat management. - Proximity Sensor: Equipped with a distance sensor, the device enters standby mode after 30 seconds of inactivity (this feature can be disabled via the app). Simply approach the device or wave in front of it to wake the screen effortlessly. Applications: 1. Home Environment Monitoring: Perfect for tracking air quality in living spaces, ensuring a healthy environment for your family. 2. Office Use: Monitor CO2 levels and PM2.5 concentrations to maintain a productive workspace, reducing fatigue and improving focus. 3. Health and Safety: Ideal for schools or healthcare settings, providing real-time data to keep air quality in check. This product combines functionality, ease of use, and advanced features to enhance your awareness of air quality, making it an essential tool for health-conscious individuals and environments.