... DVR Support Email alarm. 3.DVR Support Multi-language OSD Menu 4.2 Years Warranty 5.CE FCC ROHS Certificated 4CH H.264 ... network transmission, mobile phone surveillance. Support backup with USB Flash Disk, Movable hard discus writer, Network. Support 1channel BNC output, 1channel VGA ... SATA HDD, capacity to 2T Network and Protocol 1 RJ-45 10/100M via Ethernet, Support TCP/IP,PPPOE,DHCP, DNS,DDNS ...