Night Owl AHD7-1682 16CH 720P HD Video Security System US Based 24/7 - 365 days a year Technical Phone & Web Support No re-wiring required, use your existing analog cables 16 Channel 720p analog HD DVR with pre-installed 2TB hard drive Backwards Compatible- Compatible with both Night Owl HD analog and industry standard analog BNC cameras View & Playback footage directly from your Smart Device