A traditional CCTV security camera that can be used in a variety of situations depending on the configuarion. These cameras usually don't come with a lens or a mount or enclosure. They offer great flexibility and can offer superior quality, depending on the camara's specifications. The disadvantage of this type of camera is that once it is configured with a lens and mount it may be more expensive when compared to a speciality purpose camera pre-configured for a specific need.