Ключевые слова: 247, alert, architecture, building, camera, cctv, city, control, crime, data, detection, deterrence, deterrent, digital, equipment, evidence, feed, guard, high, lens, live, measure, monitor, monitoring, motion, observation, outdoor, premises, prevention, privacy, property, protection, public, recording, resolution, room, safety, secure, security, surveillance, system, technology, theft, urban, vandal proof, video, visual, warning, watch, watchful,