DVR 4 Channels 1080P HD Surveillance HD-SDI DVR EX-SDI - NO HARD DRIVE | eBay
Amazon.com : GW Security Inc 8CHH3 8 Channel HD-SDI DVR with 8 x 2.1 Megapixel 1080P Vari-Focal 2.8 to 12mm Manual Zoom Lens High Definition Camera System (White/Black) : Electronics
HD EX-SDI 3R Hybrid DVR system, 16ch 1080p video and record, auto-detect Analog and EX -SDI, IP (No Hardrive) - Walmart.com
16 Channel HD Series 1080p HD-SDI Security DVR Unboxing - Product# DVR-HD016240 - YouTube
8CH HD-SDI Analog Hybrid Magic Lite DVR
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MAGIC : HD-SDI 8 Channel FULL HD Security DVR System – UNIX CCTV
VTXT-EX5208 | 8CH HD-SDI EX-SDI DVR with 4K 8MP $399.95
Amazon.com : GW Security Inc 8CHH3 8 Channel HD-SDI DVR with 8 x 2.1 Megapixel 1080P Vari-Focal 2.8 to 12mm Manual Zoom Lens High Definition Camera System (White/Black) : Electronics
Real Time 16 Channel HD SDI DVR
4 Camera HD-SDI Security System (HD-SDI-CAM-DVR-04-PACK) $1,179.95
HD-SDI 4 Channel DVR – BNC, 1080P Full HD 1920 x 1080 @ 30FPS Resolution, 2 SATA – www.CCTV.supplies