... -mail alarm2).Support DDNS,built-in web server with self-developed domain name for free3).Standard M-JPEG compression ... -channel mutile softwarre , no user limited professional software, centralized monitor, remote record and playback , Skype message alarm, skype telephone ... range 15-70°/ second NetworkNetwork interfaceRJ-45 10/100Mb self-adaptable Ethernet slotProtocolSupport TCP/IP,HTTP,ICMP,DHCP,FTP ...