Economical solution When the braking mechanism on your curtain setup fails, this controller provides a costeffective replacement that restores function while preserving the room's decor. Accurate measurements The product images show precise dimensions, allowing you to confidently verify compatibility with your existing curtains before . Allinclusive installation kit The package includes everything needed for installation, enabling a straightforward upgrade or without the need for additional purchases. Use scenarios Residential living room: a failed braking mechanism to restore smooth operation and maintain the room's appearance. Rental property maintenance: a quick, complete kit to curtains between tenants, reducing downtime and extra parts shopping. Small office or conference room: ensure reliable curtain control with a plugandplay solution that minimizes service disruption.