IP PTZ cameras
IP PTZ (Pan Tilt Zoom) camera - a camera that is able using the rotator automatically directed towards the speaker. Most of these cameras have the abilities to rotate, to zoom and to tilt. Thanks to a combination of digital and optical zooms IP PTZ cameras can perfectly focus on the objects. The rotator provides a wide range of view. These cameras are used for both outdoor and indoor surveillance. The devices for outdoor use have a strong case and protected from the influence of the environment. Many IP PTZ cameras can operate in accordance with the programmable algorithm of monitoring. They move on a certain route and continually survey the most important areas. The devices usually have many preset positions. The equipment can be programmed to shoot only in case of changes in the environment - the appearance of movement or noise. This feature is possible due to motion detectors and other sensors. According to this video recording can confine to a short event-fragments. The masking function is hiding of the specific area in the filmed video, inherent in this type of cameras to avoid privacy violations wherever it is necessary.