Know that your property is protected around-the-clock with this Nocturnal security camera system from Lorex. This system includes Nocturnal security cameras, a powerful 32-channel Network Video Recorder (NVR), and a 16-channel PoE switch. Along with real-time 30fps 4K recording, Color Night Vision, and Smart Motion Detection, these security cameras include motorized optical zoom lenses that allows you to adjust the camera's field of view to suit your monitoring needs. These features, plus open channels on the NVR, makes this system an incredibly versatile security solution perfect for any home or business.