Ключевые слова: alarm, antivandal, armor, big, blue, building, business, cam, camera, city, control, crime, digital, dome, electronic, equipment, guard, industry, isolated, lens, look, metal, modern, monitor, monitoring, network, observe, outdoor, private, property, protect, protection, protective, record, safe, safety, secure, security, spy, street, surveillance, system, technology, television, urban, video, view, wall, watch, white,