HIKVISION Pan Tilt Zoom, or PTZ cameras are a common solution for an active surveillance, which involves security guard presence. PTZ cameras can pan, tilt and zoom. They can follow pre-set patterns or be manually controlled by a security personnel. With the optical zoom built-in on most of the models, operator can zoom-in on the desired subject, from hundreds of feet away. New models have built-in AI as well, adding additional feature like line crossing detection, target detection, advanced motion detection, target tracking. PTZ cameras are a great solution for a surveillance of any large open spaces, like parking lots, airports, sport's stadiums, farms or golf courses and similar.