Description: Jielong Safety Brake 500-600kg AC Electric Roller Shutter Door Motor is a high-quality automatic door operator designed specifically for garages and sheds. It uses pure copper motor components to ensure durability and reliability. It features modern design, a two-year warranty, and excellent after-sales service, including free spare parts and online technical support. Passed CE, ISO 2000:2008, RED, and LVD certifications, ensuring compliance with EU safety standards and providing market access for buyers.