Ключевые слова: alarm, attached, brick, building, cam, camera, control, crime, danger, defense, detection, device, electronic, enforcement, eye, guard, industry, inspect, intelligence, lens, look, monitor, monitoring, observe, precaution, prevent, privacy, private, property, protect, protection, record, robbery, safety, secure, security, see, shadow, spy, surveillance, system, technology, television, urban, verify, video, visual, watch, white, witness,