1. High-level windows, windows that are installed high or too far away and cannot be reached by manpower alone.
2. The window is too heavy, it is laborious to open or close, and it is inconvenient to use the manual switch.
3. There are fire smoke exhaust windows on the floor that require fire linkage ventilation.
4. There are meteorological requirements for opening/closing windows, such as: windows that need to be automatically closed when it rains in the warehouse.
5. There are constant temperature requirements for the room, such as: the window of the vegetable or flower greenhouse.
6. There are requirements for indoor temperature, and the window will be automatically opened if the temperature is too high, such as the window of the communication room.
7. Strict requirements for indoor air index, need to ventilate in time and regularly.
8. The indoor needs a more suitable brightness, and the angle of the shutter needs to be adjusted.
9. The window needs to be closed more tightly than the sealing force, such as the skylight needs to be closed more tightly for rainproof.
10. Other special occasions, such as chemical industry, dust and other factory workshops, need to be ventilated in time.
11. Green, intelligent and energy-saving modern high-rise buildings, such as curtain walls and windows.
12. Automatic building control, smart home control, etc.
