Swann 5580 16Ch DVR 4K BNC DVR16-5580 2TB HDMI ULTRA HD SRDVR-165580H Works With Only Certain Swann Cameras See Description Works with Google assistant for voice control True detect technology for heat-based, motion-activated recording and alerts Dropbox INTEGRATION with quick shot cloud for storing still images Compatible with iOS, Android, windows, Mac OS, and Chrome Cast 16 Channel DVR, DVR8-5580, 2TB Hard Drive, BNC Connectors, Will not work with POE Cameras DVR-5580 16 Channel 4K Digital Video Recorder Video Video Input 16 Channels Video Outputs VGA, HDMI Display Resolution Up to 4K Audio Audio Input 4 x RCA Audio Output 1 x RCA Recording Recording Resolution Up to 4K (8MP) / 3840 x 2160 pixels Hard Drive Support Includes 2TB SATA HDD (supports up to 6TB) Connection Network Interface RJ45 x 1 USB Interface USB 2.0 (front) x 1, USB 3.0 (back) x 1 Software Computer Operating System Windows, Mac OS Internet Viewing HomeSafe View App Handheld Device Supported iOS, Android, 3G/4G Smartphones Tablets General Dimensions (WxDxH) 14.9" x 12.4" x 2.09" / 378mm x 315mm x 53mm 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) the ability to see color video at night. Add 6 more cameras for full 16 channel monitoring Heat Sensing Swann’s True Detect heat motion detection triggers video recording push notifications, with fewer false triggers Set Forget Enjoy local recording for up to 90 days+ onto the massive 2TB hard drive with no fees ever. Save footage directly to your Dropbox account Security Made Smarter Cut the cost of crime know what’s happening with this expandable 4K Ultra HD security system to suit homes, offices, small businesses retail stores Add Spotlight Cameras Add 5MP or 4K (8MP) Spotlight Cameras with powerful deterrence technology. Super bright spotlights turn on when activity is detected, bringing image to color, while the siren scares off intruders to help you prevent crime. See Compatible Products section below. PLS make sure your cameras are compatible with the DVR before you place your order. You can check the following link , or call Swann tech support , 24/7 at 18006272799. You can also send us a message with your questions. https://www.swann.com/media/wysiwyg/docs/swann-camera-compatibility.pdf Smart Search for onscreen activity tracking and playback QuickReview enables playback of various recordings from a single camera QuickShot allows you to quickly review recordings from multiple cameras Compatible with iOS, Android, Windows, Mac OS, and Chromecast