Ключевые слова: access, alert, area, audience, aware, bail, board, camera, cctv, circuit, control, danger, door, garden, guard, home, house, hr, icon, message, monitor, monitoring, movie, notice, observation, premises, private, property, protect, protection, safe, safety, security, service, sign, signage, signboard, site, spoiled, street, survey, symbol, system, text, under, video, visual, warning, watch,