Confidently protect the things that matter most with the detail and clarity of 1080p HD resolution video. This 4-pack of LEV2724B HD dome security cameras will be there for you when you need them thanks to their exceptional night vision capabilities and 3x optical zoom lenses. If you already own a wired analog security system, you can easily upgrade to these new 1080p HD cameras by simply swapping out your old BNC cameras that use the same cabling.