Features H 264 video compression 720P 960P HD resolution VGAHDMI output 720P 960H resolution Backup Via USB Drive 3 5 Hard disk up to 4T NO Hard disk in the package 1 Audio in 1ch audio out 2pcs USB Port P2P cloud no need any port fowarding for remote monitor anymore Smartphone PC remote surveillance Motion detection and email alarm Support Multi LanguagesEnglish Russian Italian Portuguese Spanish French German Hebrew and so on More than 20 kinds of languages Advanced Motion Detection Recordingwhen motion is detected the DVR will save the footage into hard disk without missing any important events Remote view from mobile phoneHow to remote view through Mobile phone 1 Download APP through scan APP QR code on the DVR interface You will see QR code show on the display when you connect the DVR with display and start the DVR 2 Install the APP and add DVR to your list through scan SN QR codeSpecification ModelHSY A1004NSHSY A1008NSSystemMain processorHi3515CHi3520DVideo compressionH 264 High Profile Operating SystemEmbedded LinuxSystem ResourcesSimultaneous multi channel real time recording playback network operation USB backupInterfaceUser InterfaceSupport 16 bit true color graphical menu interface and mouse operationPreview Screen take analog as an example 1 4 1 4 8 9Videovdieo standardsPAL 625line 50f s NTSC 525line 60f s display qualityMonitor D1 VGA HDMI HDplayback qualityMax 1080P under analog modeAHDL 960H D1 HD1 CIF QCIFChannel Typ