HIKVISION fisheye type cameras are surveillance cameras with a 360 degree view. Usually mounted on the ceiling, pointing down. The camera is capable on rendering a full 360 degree view of the area. There are a few different ways of viewing a fisheye cameras. They can act as digital PTZ cameras, panoramic 360 degree camera or a few fixed lens cameras. Due to it's very wide viewing angle, fisheye cameras have a limited range. New models have nigh vision and audio built-in. Some have also AI analytics and advanced object recognition and tracking feature. We recommend them for small to medium size open rooms, like classrooms, smaller and medium sport or concert venues and some retail applications. They also work well when installed to overview a parking lots and other open outdoor areas.