H.264 4 Channels Video and Audio, 500GB Hard disk, Full D1 Real Time 120FPS Recording and Display * Video Viewer CMS application is available for Windows and Mac PC both for the remote viewing * Supprots seven mobile device platforms iPad, iPod, iPhone, Andriod, BlackBerry, with Eagleeyes Software * Five Browsers Windows IE, Mozilla FireFox, Mac Safari, Google Chrome and Opera Login are supported * One Year Warranty, full Technical Supports if Purchased Directly from USA Security Store