Extra Camera. More SecurityAdd this camera to your Swann Professional NVR-8580 Series 4K wired security system with the ability to see more detail than before. in amazing Ultra HDRecognize FacesKnow loved ones are safe with personalized alerts.Seeing is BelievingWith 4K Ultra HD video you will be able to zoom into essential evidence like facial detail. license plates. clothing colors & moreProtection 24/7Know whats happening at any hour with powerful night vision up to 150ft/45m in total darkness (200ft/60m with ambient light). a wide 93° viewing angle. a built-in microphone & the choice to mount indoors or outdoorsHeat SensingSwanns True Detectheat & motion-based PIR detection reliably captures & records activity. with fewer false triggers & reliable push notifications*Security Made SmarterCut the cost of crime & know whats happening with this sleek bullet-style camera to suit homes. offices. small businesses & retail storesRecognize FacesFace Recognition lets you add faces of an