Ключевые слова: alarm, alertness, anti terrorist, blue, blue sky, cam, camera, cctv, cctv camera, cctv security, close circuit camera, digital, guard, look, looking around, monitor, monitoring, neighborhood protection, privacy, private, protect, protection, record, recording, safety, secrecy, secure, secured area, security, security camera, security system, sky, spy, street, surveillance, technology, television, television camera, under surveillance, urban, video, watching,