Ключевые слова: 2020, alarm, background, big, building, camera, cctv, circuit, city, closeup, control, crime, dubai, electronic, equipment, expo, guard, home, industry, lens, look, modern, monitor, monitoring, observe, outdoor, police, privacy, private, property, protect, protection, record, safe, safety, secure, security, spy, street, surveillance, system, technology, urban, video, view, wall, watch, watching, white,