The BleuIO dongle scans for HibouAir’s BLE advertising data to retrieve real-time CO2 readings. When the CO2 concentration exceeds 600 ppm, the system activates the fan to improve air circulation. Once the CO2 level drops below 550 ppm, the fan is turned off to conserve energy.
This implementation demonstrates a practical IoT-based air quality control solution, making indoor environments healthier and more efficient.