Swann DVR 5580 8 Channel 4K Ultra HD DVR Security DVR-5580 with 2TB HDD Compatible with Swann BNC CAMERAS 1080P,3MP,5MP or 4K. Dropbox Integration Set up the system to upload still images to your Dropbox account in the cloud. So even if your security system gets stolen, you?ll have image evidence stored off-site. True Detect Heat Motion Detection Warm objects, like people and cars, trigger recording push notifications. Free Storage with Massive Hard Drive The massive 2TB HDD can store months of recordings before it starts saving over older footage. Easily transfer videos to a USB stick or download via network with no ongoing fees ever. Smart Search Finds Movement in Specific Areas Select a specific area of the image to search for movement within the recordings. For example, highlight the position of a stolen object and Smart Search will find motion around that area. Reliable Wired Connection Protect your loved ones property with this multi-camera, wired surveillance system with everything you need to do-it-yourself or have it professionally installed See Hear Everything in Ultra HD Mount the cameras inside or outside to see faces, license plates, packages more with amazing 4K Ultra HD resolution that?s state-of-the-art, with powerful digital zoom ? ensuring you won?t miss a thing Protection 24/7 Know what?s happening at any hour with powerful night vision up to 150ft/45m in total darkness (200ft/60m with ambient light) Heat Sensing Swann?s True Detect? heat motion-based PIR detection reliably captures records activity, with fewer false triggers reliable push notifications Set Forget Enjoy local recording for up to 180 days+ onto the massive 2TB hard drive with no fees ever. Save still images directly to your Dropbox account Security Made Smarter Cut the cost of crime know what?s happening with this expandable Ultra HD security system to suit homes, offices, small businesses retail stores