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 faces, license plates, packages & capture audio with state-of-the-art 4K Ultra HD, that's 4x clearer than 1080p with powerful digital zoom - ensuring you won't miss a thing. 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 8 more cameras for full 16 channel monitoring. Swann's True DetectTM heat & motion-based PIR detection reliably captures & records activity, with fewer false triggers & reliable push notifications. Enjoy local recording for up to 150 days+ onto the massive 2TB hard drive with no fees ever. Save footage directly to your Dropbox account. Cut the cost of crime & know what's happening with this expandable Ultra HD security system to suit larg