Real time detection of indoor light intensity, temperature, humidity PM2.5、 Formaldehyde, noise, and CO ₂ concentration are linked with smart home technology to create a healthy and green home environment. Automatically adjust lighting based on illuminance; Intelligent control of ordinary air conditioning operation, adjusting the temperature to a suitable level; Intelligent control of ordinary humidifiers to adjust indoor humidity to a healthy range; When the PM2.5 and formaldehyde values exceed the standard, the air purifier will automatically start; When the indoor CO ₂ concentration exceeds the standard, the system automatically activates the fresh air, ventilation fan, and windows to improve indoor air quality.