... Storage Capacity for 4 Months Recording Digital Watermark for Video Data Protection Friendly Design for New User, No More ... Audio Talk Back through Internet. More Convenience Comunication with Surveillance Control Center. Support Motion Detection and Privacy Mask. Model ... , SafariREMOTE OPERATIONRemote view, remote playback, remote setupNETWORK SERVICETCP/IP,UDP,HTTP,DDNS,SMTP(SSL),LAN,DHCP,PPPOE, FTP, ...