Window opener is a type of accessory product for building doors and windows. The function of a window opener is to open or close windows for better air circulation. Window openers are divided into two types: manual and electric. Manual window openers are controlled by a handle to open and close the window; Electric type switches are achieved by driving gears through a motor. Let's now understand the difference between these two types:

1. The advantages of manual type are simple structure and low price, but the disadvantage is that it cannot achieve automatic opening and closing;

2. The advantage of electric is that it can automatically complete the opening and closing actions; The disadvantages are high cost, complicated operation, and loud noise.

There are several common ways to open windows, including:

1、 Flat door type.

2、 Sliding door style.

3、 Rotating door type.

4、 Folding door.

5、 Ground spring.

6、 A hundred page curtain.

7、 Roll up gate.

8、 Curtain track.

9、 Glass partition.

10、 Sunshine room.

11、 Cover the balcony with mesh.