Economical solution When the braking mechanism in your curtain setup fails, this controller provides a cost effective replacement that preserves the look and feel of your decor. Accurate measurements The product images show precise dimensions so you can confidently verify compatibility with your existing curtains before . All in one installation kit The package includes everything needed for installation, allowing you to upgrade or your curtain system without needing to extra components. Use scenario: Home living room If your living room curtains no longer brake properly, with this controller to restore smooth operation while keeping the room's appearance unchanged. Use scenario: Office or commercial space In a reception or meeting area, use the included kit for a quick DIY upgrade, minimizing downtime and maintaining a professional look. Use scenario: Renovation or upgrade During a curtain update, rely on the accurate dimensions in the images to confirm fit, and complete the or upgrade with the full installation kit.