Catalog of security equipment

Catalog of security equipment

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A perimeter alarm system is one in which point sensors are installed on all vulnerable points of entry, such as doors ... in commercial establishments, are supplemented with interior protection sensors such as pressure mats or motion detectors.

Title:Catalog of security equipment
Author:John V. Fechter, Elizabeth Robertson, Law Enforcement Standards Laboratory, National Institute of Law Enforcement and Criminal Justice
Publisher: - 1978


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