ZSTARR Motorized Day and Night Dual Smart Blind for Window with Valance Rechargeable Motor,Blackout Roller Shade Custom Size,with Valance Suitable for Home,Office (Full Blackout Dark Blue)

SMART MOTOR:Motor work with Alexa(6 channel remote) can directly work with 5 Versions' Alexa. (Echo-(4th-Gen),Echo-Studio,Echo-Show-10-(3rd-Gen),Echo-Show-(2nd-Gen),Echo-Plus-(2nd-Gen),Echo-Show-11.Basic function: Combine two curtains together, half blackout in the front and full blackout in the back. A versatile and unique solution for controlling light and home décor. Flexibility to switch between variable light control and privacy. The front shade and the back shade can be operated independently or together.Measurement and installation: One shade is placed in front, a little higher than the other. Suitable for both internal and external installations. Interior installations require at least 4 inches of window frame depth. Outside installation is more recommended if you want to achieve a room darkening effect. Hardware and instructions included.Customize on demand: Click "Customize Now" and place your order so we can customize the size to fit your windows. Please submit accurate measurements and we will manufacture according to the custom sizes you provide.After-sales service: We offer a two-year limited warranty for motors and remote controls, and long-term free technical support. if you are not sure about the size or color, please order only 1 set to test. Depending on the weight and distance, the cost of return may be high. If you have any questions, please contact us via Amazon Messages. We will always be there for you.