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Amazon.com : Xenocam 4CH 1080N Hybrid 5-in-1 AHD DVR (1080P NVR+1080N AHD+960H Analog+TVI+CVI) Standalone DVR CCTV Surveillance Security System Video Recorder Motion Detection HDD & Cameras not Included : Electronics
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Amazon.com : Xenocam 4CH PoE NVR 5MP H.265 Security Network Video Recorder Supports Up 4 X 5MP /4MP /3MP 1080P Any ONVIF IP Cameras, Motion Detection Email Alerts USB Backup VGA and
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Amazon.com : ANNKE H500 5MP PoE Security Camera System with 6MP 8CH NVR, 4X 5MP Outdoor IP Cameras with 2.8MM Lens, 24/7 Audio Recording, 100 FT EXIR 2.0 Night Vision, IP67 Rated,
Amazon.com: TRENDnet 16-Channel HD PoE Network Video Recorder, 2 SATA II Bays up to 12 TB of Storage, Plug & Play, 200W PoE Power Budget, Rack Mount Hardware Included, ONVIF Compliant, IPv6,
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Amazon.com : GW Security 8 Channel 4K NVR 5MP H.265 IP Surveillance Security Camera System with 8-Piece Super HD 1920P Weatherproof Video & Audio PoE Security Dome Cameras, AI Human & Vehicle
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