Ключевые слова: background, blue, cable, camera, cameras, cctv, circuit, city, close, closed, control, electrical, electronic, equipment, guard, home, industry, isolated, lens, looking, modern, monitor, monitoring, observe, outdoor, police, privacy, private, property, protect, protection, record, safety, secure, security, sky, spy, street, surveillance, system, technology, television, tv, urban, video, view, wall, watch, watching, white,