Product picture - Swann 16-Channel 4K UHD NVR with 2TB HDD & 8 4K Outdoor Night Vision Bullet Cameras with Audio Swann, 16-Channel, 4K, UHD, NVR, with, 2TB, HDD, &, 8, 4K, Outdoor, Night, Vision, Bullet, Cameras, with, Audio Click the image to close this page