B07KD42X6J ZOSI 8CH 1080P Surveillance DVR Video recorders with 1TB Hard Drive Supports 4-in-1 HD-TVI CVI CVBS AHD 960H Security Cameras, Motion Detection, Remote Viewing (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.
This 8 channel 4-in-1 DVR which supports Analog, HD-TVI, CVI, AHD Camera. it provides you the flexibility to add 8pcs 720P or 1080P cameras.
Be notified when there are unexpected movements. Smart notifications with image will be pushed to your smartphone via iPhone/Android App. And you won’t miss any moment with remote and local playback.
The ZOSI Smart App App lets you see all of your cameras in one place. Check in on your home or business wherever you have an internet connection. Free ZOSI Smart App for Live View & Playback on Smart Devices with Wi-Fi or 2G/3G/4G Anywhere Anytime.
This DVR is preinstalled a 1TB security hard drive. (But it will not come with cameras). DVR can be set to automatically overwrite the oldest internally stored footage or you can transfer those video files by USB to a memory stick or external hard drive.