100% Blackout Shades Blackout jacquard white fabric on the front and reinforced thermal insulated coating on the back, our motorized window shades not only provides exceptional blackout shading, but also effectively save energy costs, reduce noise, keep privacy, and protect from UV rays. Additionally, cordless design is friendly to your home, children and pets. Perfect blackout smart shades for indoor windows, bedroom, living room, bathroom, kitchen, office, etc Smart Motor With Zigbee Motor, Yoolax motorized blinds can directly work with the following models of Alexa: Echo Plus 2nd Gen, Echo Show 2nd Gen, Echo Studio, Echo Show 10, Echo 4th Gen, Echo Show 8 3rd Gen, Echo Hub. No Smart Bridge is needed. Built-in rechargeable battery motor, our roller shades can be used for 4-6 months once fully charged. Save even more energy by purchasing solar panels to charge your shades Smart Control Say goodbye to manual operation and experience the ease of remote control blinds.