... D1 CCTV DVRWith H.264 High efficiency Video Comp ression16CH support 16CH playback at same timeWith 400fps 16D1@25fps realtime record ... a LED display, show the time, network, alarm, display, power and so on state.Support Symbian, S60V3/V5, Windows mobile, Iphone, android ... 3G netSupport Four 2TB HDD, with 2 USB2.0 slot, support DVDRW, USB, mouse, backup, burning, upgrade function.Strong Network ...