... iPhone&Google Android)Alarm triggering screenSmart video detectionSupport Dynamic IP address(Dyndns)Easy backup USB device, networksupport,USB 2.0 ... 6 is the best, VBR effectively)Recording Interval1-120min(default:60min), Pre-record:1-30sec, Post-record:10- ... RW/Network downloadAlarm Input/Output8 Channel/1 ChannelNetworkNetwork FunctionsTCP/IP, UDP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Email, Alarm ...