Reliable Wired Connection Set & Forget with Free Recording Protection 24/7 See Everything in Upscaled 4K HD Prevent Crime Security Made Smarter With the latest surveillance tech such as color night vision, sensor spotlights, motion detection recording & smartphone integration, the Swann Master-Series NVR security system is packed with features. See fine details essential for evidence with upscaling cameras that cleverly create a 4K display resolution with powerful digital zoom to watch over entrances, yards, driveways, parking lots, shop floors, storerooms & more. Its security made smarter and fee free.Amazing Image ClarityVideo to see everything thats happening by using upscaling technology that digitally creates 4K resolution. Whilst not the same, Master-Series systems have a higher resolution than 1080p.Prevention is the Best DefenseDeter burglars & unwanted intruders with powerful sensor lights that turn on when heat & motion-based activity is detected.More Reliable SecurityWith