Logitech Harmony Companion Whole Home Remote Control, Hub and App (915-000239) System Requirement: For mobile setup iOS: iPhone 4S or later, iPad (3rd generation or later), iPad Mini, iPod touch (5th generation or later) device with iOS 6.0 or higher or Android: Wi-Fi enabled smartphone with Android 4.0 or later Bluetooth Smart technology iOS or Android device For online setup Windows based PC: Windows 8, Windows 7, or Windows Vista or Intel based Mac OS computer: Mac OS X 10.6 or higher Harmony App: download from Apple App Store or Google Play Internet access Wi-Fi* *Supports 802.11g/n, WPA Personal, WPA2-AES and 64/128-bit WEP encryption Dimensions: Remote (H x W x D): 7.34 x 1.22 x 2.2 Hub (H x W x D): 4.88 x 4.13 x 1 Weight: Remote Weight: 5.64 oz. Hub Weight: 3.9 oz.