Ключевые слова: background, business, camera, cctv, center, city, communication, computer, computerized, control, crime, desk, digital, display, equipment, guard, indoor, industry, information, looking, modern, monitoring, office, online, operator, panel, person, prevention, privacy, property, protection, record, remote, room, safety, screen, secure, service, simulation, spy, supervision, surveillance, system, table, technology, television, terminal, video, watching, work,