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Technological Approaches to Combat Contraband Cell Phone Use in Prisons | National Institute of Justice

The table below shows a general summary of the various technologies as possible solutions to prevent contraband cell phone use in prisons. There are various iterations within each category. For instance, there are fixed detection sensing systems or hand-held portable detection units; managed access techniques may be performed differently among the vendors; detection techniques will vary from one vendor to another and may offer additional capabilities and features.

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