Factory Direct 2011 Hot Seller 16ch video surveillance DVR support SATA HardDisk Support Network RS485,IE browse,14 languages ... mobile,Iphone,,android ,BlackBerry ,mobile phone live view via 3G net *8ch separate video display and compression,video simutanelously*4CH Audio ... ×325mm, about 3.5 KGs. Factory Direct 2011 Hot Seller 16ch video surveillance DVR