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The use of digital surveillance technology is rapidly growing as it becomes significantly cheaper for live and remote monitoring. The astronomical cost of these first security camera systems, based on traditional silver-based photographic cameras and film, limited their use to govement buildings, banks, and casinos. If questionable activity was discovered, the monitoring security firm would develop the films in a secure, private darkroom laboratory to analyze at a later date. In a recent U.K. Home Office Research Study on the effectiveness of video surveillance as a crime deterrent, 46 surveys were done within cities’ public areas and public housing in the United States and the United Kingdom. Of the 46 studies, only 22 had enough valid data to be deemed acceptable for publication. All 22 published surveys showed significant reduction (as much as 50%) in burglaries, vehicle theft, and violent crimes. However, it is rather difficult to analyze data on the effectiveness of GSM Secur,fiber optic patch cables,fiber optic patch cable connector types,fiber optic patch cables single mode,fiber optic patch cable color codes,fiber optic patch cables types,fiber optic patch cable bend radius,fiber optic patch cable labels,fiber optic patch cable 100m,fiber optic patch cable st sc ...ادامه مطلب