B07KP7M3DZ ZOSI 1080N/720P 8CH 4-in-1 DVR HD TVI CCTV DVR Security System Network Motion Detection H.264 Digital Video Recorder for 720P,1080P Security Camera System with 1TB Hard Drive (Renewed)

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This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high-performance bar may offer Certified Refurbished products on Amazon.com.
ZOSI 8channel 4-in-1 DVR which supports Analog, HD-TVI, CVI, AHD Camera. it provides you the flexibility to extend additional cameras. You can add 8pcs 720P or 1080P cameras.
Pre-Installed 1TB Hard Drive (expandable up to 4TB). Longer Recording Times Up to 30+ Days Available with Use of Motion Detection.
Download the ZOSI View app or ZOSI Smart app on your smartphone (iOS or Android), and enjoy up to 8 cameras simultaneous viewing on the app. You can also view the live view from computer.
Support USB port Back up, gives you the easiest option of backing up and transferring your video footage to a USB flash drive.