As the core component of the DTV+ showering system, the Kohler K-99695 System Controller ensures smooth and efficient operation by connecting and powering every part of the system. With its robust and intelligent design, it provides reliable performance and a superior showering experience. At a minimum, the DTV+ system requires one K-99693 interface and a K-99694 mount to function optimally. Key Features: Centralized Control: The DTV+ System Controller powers and manages digital interfaces, valves, and other connected devices, offering comprehensive control over your shower setup. Integrated Web Pages: System setup is made easy with integrated web pages that guide you through the configuration process, ensuring that all components are connected and functioning correctly. Automatic Software Updates: With internet access, the system controller can automatically check for software updates, ensuring that your DTV+ system is always running the latest features and improvements. Multiple Connection Ports: Two Ports for Digital Valves: Easily connect digital valves for precise water control. Eight Ports for Interfaces and System Components: Connect multiple interfaces and other system components, allowing for extensive customization and scalability. Versatile and Reliable: Designed for use in advanced shower systems, the K-99695 is built to deliver reliable performance and effortless control, making it an essential part of any modern bathroom setup. Specifications: Dimensions: 9-1/2" (241mm) Width x 5-3/8" (137mm) Depth x 1-3/4" (44mm) Height Weight: 5 lbs The Kohler K-99695 DTV+ System Controller is integral to creating a personalized and luxurious shower experience. Its advanced features and robust connectivity options ensure that every aspect of your DTV+ system works in harmony, providing the ultimate in comfort and convenience. Experience the pinnacle of digital shower control with this sophisticated and reliable system controller.Required items sold separately