HDD x 2); Built-in web viewer and Up to 4ch audio inputs and 1ch audio output. Hanwha Techwin HRX-820 8CH Pentabrid DVR Hanwha Techwin HRX-821 8CH Pentabrid DVR Hanwha Techwin HRX-421 4CH Pentabrid ...
Hikvision DS-8132HFSI-SH 32-channel standalone DVR Hikvision DS-8116HWI-ST 16-channel standalone DVR Hikvision DS-7308HFHI-ST HD-SDI DVR with 1080P real-time recording Hikvision DS-7204HFHI-SL ...