cost effective price 8ch h.264 standalone security dvr support SATA ... , body-worn covert cameras, professional counter surveillance systemFeatures:*8CH,H.264 compression,support SATA HardDisk, Mouse,USB*2 ... BlackBerry ,mobile phone live view via 3G net *8ch separate video display and compression,video simutanelously*4CH Audio ... about 3.5 KGs. cost effective price 8ch h.264 standalone security dvr