Ключевые слова: alarm, architecture, big, building, buildings, business, camera, cctv, center, city, computer, computerized, control, crime, electronic, equipment, exterior, guard, home, industry, lens, modern, monitor, monitoring, observe, office, operator, people, privacy, private, property, protect, protection, record, remote, room, safe, safety, screen, secure, security, service, skyline, spy, surveillance, system, technology, urban, video, watching,