Home Surveillance Video CCTV DVR system 1.expandable up to 8TB SATA ... 3G 3.dual stream network Home Surveillance Video CCTV DVR system 9624 CCTV DVR IR Remote Control - Support Remote View via Smart ... 5x1.5”)Expandable up to 8TB SATA HDD“Flex” IR controller (line-of-sight not required)USB: backup ... TCP/IP,UDP,DHCP,IP Filter,PPPOE,FTP,DNS,DDNS,NTP,UPNP,EMAIL,Alarm Server,ARSP,Wifi.PTZ cameras supported ...