... DVR with 8 channel audio input support 3G/wifi 8ch video input,8ch audio input,2 SATA HDD support(or 1HDD + DVD-RW),USB 2 ... &Google Android)8 CHANNEL PLAYBACK, TV,VGA OUTPUT, 1U CASE,SUPPORT WIFI&3G, IR Extend(10-25M option)HDMI(optional)PAL/NTSCSpecification ... (10/100M) Network FunctionTCP/IP,UDP,DHCP,IP Filter,PPPOE,FTP,DNS,DDNS,NTP,UPNP,EMAIL,Alarm Server,ARSP,Wifi,3G IE Remote PreviewIE ...