Motorized Patio Doors Electric Roller Shutter Zip Screen Outdoor Blinds Vertical Curtains. Windproof Zip Screen System: Integrates zipper system and roller motor for comprehensive wind protection and sun shading. Semi-Blackout Fabric Options: Offers sun protection, comfortable indoor temperature, and effective mosquito infestation avoidance. Customized Size and Color: Flexible customization for size and colors including white, black, coffee, and grey options. 5-Year Warranty Coverage: Provides a 5-year warranty for the product, ensuring long-term reliability and support. Professional QC Team: Dedicated quality control team monitors every production step with photo updates for clients. Motorized Remote Operation: Features A-OK motor with remote control for convenient electric upper and lower biparting opening.