Logitech 915-000194 Harmony Smart Control with Smartphone App and Simple Remote System Requirement: iOS: iPad, iPhone, or iPod touch with iOS 5.0 or later Logitech Harmony App (free download from iTunes App Store) Bluetooth 3.0 required for mobile setup Android: Wi-Fi enabled smartphone with Android 2.3 or later Logitech Harmony App (free download from Google Play) Bluetooth® 3.0 required for mobile setup Windows-based PC for setup: Windows XP, Vista, 7 or 8 USB port Mac for setup: Mac OS X 10.4.8 or later USB port