In order for personal life to be closed from prying eyes, as well as in order to prevent excessive light into the room to enter, various kinds of blinds are used, which have a fairly simple design, and help solve a whole complex of problems. Of course, there is a fairly wide variety of blinds, they differ only in the materials that are used in the creation of the closing surface, and almost all blinds have the same design. True, there is a manual electric drive, there are also those that have photocells, and they allow you to adjust the supply of light to the room based on the light from the street.
