iVision D5104HD, HDCVI DVR 4 Channel 720p

HD DVR 4 Ch video & 1 Ch Audio. Up to 4 HDCVI cameras with full HD 1080P display H.264 dual-stream video compression Full channel 720p ( 1280x720) realtime recording. HDMI / VGA synchronous video output. Live, recording, playback, backup & remote access 4 channel simultaneous realtime playback & smart search. Smart video detection: MD, camera blank, video loss. 3D intelligent positioning with iVision PTZ dome camera. Easy backup: USB devices, CD/ DVD-RW & network download. Alarm triggering screen tips, buzzer, PTZ, e-mail & FTP upload. Support 1 SATA HDD ( up to 4TB) & CD/ DVD-RW, 2 USB2.0. Built-in web server, multi-DVR client, DMSS & CMS.