Ключевые слова: alarm, big, brother, camera, cctv, center, commercial, control, crime, department, detection, dome, electronic, equipment, guard, industry, interior, lens, look, monitor, monitoring, observe, overhead, people, police, precaution, privacy, private, property, protect, protection, record, safety, secure, security, shop, spy, station, store, surveillance, system, technology, travel, video, watch,