Ключевые слова: alarm, big, building, cam, camera, cctv, circuit, city, closeup, control, crime, danger, digital, electronic, equipment, exterior, guard, industry, insurance, lens, look, modern, monitor, monitoring, observe, outdoor, privacy, private, property, protect, protection, record, safe, safety, secure, security, spy, street, surveillance, survey, system, technology, television, traffic, urban, video, view, warning, watch, white,