作者: Dennis D. Belden , Ronald M. Marsilio
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摘要: A theft deterrent device allows a customer to handle an item of merchandise which the is connected. The configured protect items having first and second pieces each are sufficiently valuable warrant such protection. includes base mountable on support structure, audible alarm, connectors attach respectively merchandise, lanyards for connecting removal sensor sensing one or both from so that alarm activated when connector removed merchandise. provide electrical communication between connectors, may include plunger switches serve as sensors.