All-in-One Setup: Includes 2 sets of 25 mm roller shade controllers, providing everything you need for a seamless installation at home or in the office. Hassle-Free Installation: Comes complete with accessories, enabling quick setup without the need for extra tools or purchases. Component Bundle: The package includes a generous 3-meter bead chain and all essential parts to operate your roller shades straight out of the box. Durable Construction: Made from robust plastic material for long-term reliability and resistance to wear. Use Scenarios: - Use in home living rooms or bedrooms for convenient daylight control. - Use in office spaces or meeting rooms for quick shade adjustments. - Use in rental properties or vacation homes for a fast, ready-to-use upgrade.