... H.264 compression, stream up to 35% lower than tradition DVR(2) Full real time record, real time playback,HQ (3 ... Operation,Live,record,playback,web,backup simultaneously (8)Remote control DVR by Network, remote control live, remote playback, remote control PTZ ... can customized lanuage ,OEM,ODMRemarks:10pcs/Carton All Type of DVR