FUNCTIONAL SHADES: 60% blackout linen textured fabric. Lightly filter and diffuse exterior sunlight to reduce the glare when add privacy. Prevent direct light and give the room a warm glow. Ideal indoor window treatments for living room, patio sliding door, office etc. Cordless style, safe for children and pets. RoHS Certificated, environmental friendly. Valance and designed bottom bar for customized option..15-CHANNEL TIMING REMOTE: Able to seperately & group control maximum 15 smart shades. It provides favorite position as well (the basic program of remote will be set before shipment). 20 Date-time groups available, add any electric curtains to any schedules to achieve automatic timing control as preference. Support handheld or wall-mounted..BLUETOOTH MOTOR SOLUTION: Called BLE Motor for short. Work directly with Graywind App via bluetooth within the range of singal (about 99ft/30m), no smart bridge required. Easy to pencentage control, set top/bottom and favorite limit positions on the app. Also, battery status display is available. Recommended for users who only need to control smart blinds via remote controller or the app at home. 2.4GHz BLE Hub is available for create groups, set timing shedules or other routines and Alexa & Google control..ZIGBEE MOTOR SOLUTION: Work with Echo Plus 2nd Gen./ Echo Show 2nd Gen./ Echo Studio/ Echo Show 10 3rd Gen./ Echo 4th Gen. directly, no hub required. Realize smart control via not only the app anywhere, but also voice command, such as group and percentage control etc. 2.4GHz Zigbee Hub is available to connect with other Alexa models & Google..MADE-TO-ORDER: Click "Customize Now", custom dimensions and details. Please check Amazon reconfirmation messages within 24 hours, order will proceed if we don't get reply in 48 hours. 3 workdays for custom production, extra 5 workdays for delivery..AFTER-SERVICE: Graywind smart blinds are designed for easier installation, manuals and video guide available. We provide a two-year limited warranty on motors, remotes and a long-term technical support.