... Camera&DVR 2)Certification:CE FCC ROHS 3)5 times test before delivery 4)Warranty:2Y 15”LCD all-in-one ... transmission for all channelsSupport Multiplex operation: live, record, playback, backup, network transmission, mobile phone surveillanceSupport backup with USB Flash ... DHCP,DNS,DDNS,NTP,UPNP IE Browser Support Client Software Support Dual Stream Support(Main and secondary interchange) Group play ...