Electrically operated blinds are recommended for VELUX INTEGRA electrically operated roof windows. The blind is operated via a remote control which makes it an ideal solution for blinds that are out of reach or if you simply want that extra level of comfort that allows you to control your blind from anywhere in your room. VELUX 3 Year Guarantee VELUX products are made to exacting standards from the highest quality materials, and have been designed for many years of trouble-free service. This is why all VELUX blinds are supported by a 3 year guarantee.