Screen roller blinds
Well-known security rule, with a little change - a screen roller blinds help you see and not being seen. Modern materials effectively cover the windows so you can see through but on the other hand hardly inside. Because of modern materials you have under control not only shading but also a design function and thermal control of a building. Add the electric control and the ability to cover up to 5 meters large windows and you have the perfect way of covering your windows.
See the complete offer of screen roller blinds.