The DTV+ Eco-System Control Module acts as the wiring center and "brain" for the DTV+ Showering System, providing connections for every component and powering the digital interfaces.This control module can save water andhelp meet CALGreen requirementsby allowing only 1 water outlet to function at a time. Every DTV+ System, at a minimum, requires one Digital Interface K-99693-P, Mounting Bracket K-99694, and System Control Module K-99695 or Eco-System Control Module K-99695-E. Beyond that, everything is customizable. Provides power to the digital interfaces Controls digital valves and other connected system devices Saves water by allowing only one water outlet to function at a time Integrated web pages for system set up and configuration using a computer or mobile device connected via home network or router Automatically checks for software updates with internet access Two ports for connecting digital valves Eight ports for system component connections One Ethernet port for hardwire connection to home network or via Wi-Fi adapter (not supplied) Wall or shelf-mount installation Dimensions: 9.5"W (24 cm) x 1.8"D (4 cm) x 5.4"H (14 cm) Installation and Operation Manual Construction Material:Engineering-Grade Thermoplastic