AlunoTec Basic Customization Exterior Window Cover Garden Waterproof Motorized Vertical Pergola Curtain Roller Blind Outdoor Zip Screen Blinds Shades. Windproof & Waterproof Design: Integrates zipper system and roller motor for comprehensive wind protection and complete waterproof solution. Customized Size Options: Accepts any customized sizes to fit big size spaces and specific project requirements. 5-Year Warranty Coverage: Provides 5 years of warranty for the motor and system components. Semi-Blackout Fabric: Offers sun protection, comfortable indoor temperature, and effective mosquito infestation avoidance. Free Design & Estimates: Clients can send on-site pictures and dimensions to receive free 3D renderings and quotations. Door-to-Door Service: Delivery service available directly to the customer's location. Flexible Color Customization: Offers standard colors (gray, white) and custom colors fabricated per client request. Quality Control System: Dedicated QC team monitors every production step with photo updates and pre-loading inspections.