D-Link DVR-F2108-M2 8 Channel Digital Video Recorder
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Amazon.com : 【Newest Pro Series】 iDS-7216HUHI-M2/S Hard Drive not Included, 16 Channel 4K 8MP Turbo HD Acusense DVR, 4K HDMI Output, Compatible with Hikvison 4K 8MP Coax TVI Cameras, Hik-Connect App :
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M2-box-DVR4 / M2-BOX-DVR8(id:8471934) Product details - View M2-box-DVR4 / M2-BOX-DVR8 from Hangzhou Videopark Technology Co., Ltd - EC21 Mobile
Hikvision T7216U4TA12 TurboHD 16-Channel DVR with 4TB