Ring security camera review. Dome camera surveillance security option is the most popular because of the fashionable design, easily installed anywhere and easily blend in with the surrounding environment. CCTV Dome Cameras CCTV Dome Camera is named so because its shape is similar to the dome (cupola). Types of CCTV cameras are commonly used in business security monitoring systems such as in offices, restaurants, and stores due to the design that easily blends in with the surrounding environment. When you just look at the shape of the course will be difficult for people to discern the direction of the camera lens. Dome CCTV camera type is the best choice for security monitoring because it is easily installed anywhere.