We offer HD high definition security cameras in many different models. All the high definition cameras on this page can use your existing traditional cabling like the old style analog cameras you may already have. CAT5 can also be used for hard wired cameras. Video baluns will be required when using CAT5 but in most cases you will still save money if you do not have any existing wiring in place. These are high definition 1080p video format. We offer many of these HD cameras in CVI, TVI, CVBS and AHD video formats in order to accomodate any kind of DVR you may already have. Choose from indoor, outdoor, infrared, board lens and pinhole lens cameras. Please Note: Many of these cameras below are also backwards compatible. This means you can still use them on your old analog DVR until you decide to upgrade your DVR as well.