1. Ventilation skylights prevent rain, insects, noise, and sand from entering the room while in use.

2. Ventilation is unrestricted by time, wind direction, or season; it can be safely used even when no one is inside or during sleep.

Use it, there will be no thieves or hall winds to intrude.

3. The upward-deflecting air flow pattern ensures that the wind entering the room does not directly blow on people or objects.

4. Compared to window ventilation, it can reduce indoor heat loss, as it does not require powered (electric) control, thereby being energy-efficient.

Can advantages.

5. Due to the scientifically designed structure of the product and the use of high-quality manufacturing materials, no after-sales maintenance is required, and it matches the door...

Window life span.

6. Ensuring the safety of windows and doors usage, as ventilation is not required to open windows, also enhancing the overall architectural appearance.

Aesthetically pleasing.