This air quality sensor is specially designed for specific car models and can be precisely adapted to models such as Q5, Q2L, Phideon, and Magotan. It is exquisitely designed, fully taking into account the particularity of the car's interior space and actual usage needs. It adopts advanced sensing technology and can quickly and accurately sense the air quality inside the car. Whether it's tiny dust particles or potential harmful gases, it can detect them acutely, protecting the health of passengers inside the car. In terms of usage, it is like an "air guardian" inside the car. It can monitor the air quality inside the car in real - time. When it detects poor air quality, it can promptly feedback information, allowing you to take measures to improve the in - car environment in a timely manner. For example, it can remind you to turn on the air purification function or open the windows for ventilation. This way, you can always breathe fresh and healthy air during your drive and enjoy a more comfortable and safe driving experience.