Looking to monitor multiple large areas? This security system combines a 16-channel 4K Network Video Recorder (NVR), 4K (8MP) Smart IP Cameras and 2K Pan-Tilt-Zoom (PTZ) security cameras. With the ability to zoom and move in virtually any direction, PTZ cameras will provide you with vast around-the-clock coverage to help secure your property. Also, with plenty of open channels, this system has lots of room to grow.