... Profile Video Compression, enhances 2.2 times of image quality and reduces 40% HDD occ FeatureHigh Speed ... Main Profile Video Compression, enhances 2.2 times of image quality and reduces 40% HDD occupation space Dual ... 1,2*,3*,4*)SEARCH METHODTime, Event, Channels and CalendarCOMMUNICATIONREMOTE SOFTWARERemote Client, IE Brower, Mobile, CMS, Firefox, Google Chrome, SafariREMOTE OPERATIONRemote view ...