Know that your property is protected around-the-clock with this Nocturnal security camera system from Lorex. This system includes Nocturnal security cameras and a powerful 16-channel Network Video Recorder (NVR). 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 make this system an incredibly versatile security solution perfect for any home or business.