There is an IntelliTouch system for every application pool, spa, pool and spa combinations and pools with separate spas. With the ability to control from five to forty functions, total backyard automation is achievable. IntelliTouch also offers you a number of individual and multiple wired and wireless control devices for the ultimate in freedom and flexibility including optional ScreenLogic interfaces accessible through iPad, iPhone, and iPod touch! An Eco Select Choice: By automating and synchronizing equipment scheduling, IntelliTouch Systems can optimize energy use and equipment performance, while preventing problems and waste when users rely on their memories or limited time clocks to operate or deactivate equipment iTC15 Kit includes a Protocol Interface adapter and wireless router that connects to existing Desktop or Laptop PC. This allows control of IntelliTouch pool/spa systems via PC (requires a Pentium4 PC with Ethernet connection and Windows XP operating system). Wireless and wired user interfaces for pools and spas One or more of the following interfaces can be used with IntelliTouch Personality Kits. For example, multiple PDAs, Tablets, or Indoor Control Panels can be mixed or matched throughout the home. iTC15 Kit (P/N 520500)Includes Protocol Interface Adapter. This allows control of IntelliTouch pool and spa systems via PC (requires PC with an Ethernet connection, Windows® XP or newer operating system, and Pentium® 4 PC). Wireless router that connects to existing Desktop or Laptop PC not included.