Ключевые слова: background, business, cam, camera, cctv, communication, control, design, device, digital, electrical, electronic, equipment, guard, home, house, icon, industry, installation, installer, internet, ip, isolated, lens, modern, monitor, monitoring, observe, outdoor, privacy, private, protect, protection, record, safety, secure, security, service, spy, surveillance, system, table, technology, video, view, wall, watch, web, white, wireless,