Ключевые слова: alarm, blue, business, cam, camera, cctv, circuit, city, control, crime, danger, electric, electronic, equipment, exterior, eye, guard, home, house, lens, look, monitor, object, observation, observe, outdoor, overhead, park, privacy, private, property, protect, protection, record, safe, safety, secure, security, sky, spy, surveillance, technology, television, tool, urban, video, view, watch,