Ключевые слова: alarm, background, building, camera, caution, cctv, computer, control, crime, danger, design, digital, electronic, equipment, guard, home, house, icon, industry, lens, looking, modern, monitor, monitoring, observe, office, outdoor, police, privacy, private, property, protect, protection, record, safe, safety, secure, security, sign, spy, surveillance, system, technology, television, video, view, watch, watching, white, zone,