Ключевые слова: alarm, alertness, architecture, backgrounds, brother, building, cam, camera, cameras, cars, cctv, city, cityscape, closeup, control, crime, criminal, danger, electronic, electronics, equipment, guard, horizontal, insurance, lens, modern, monitoring, outdoors, police, privacy, private, property, protection, record, safe, safety, secrecy, security, spy, street, surveillance, system, technology, television, urban, video, view, watching,