Electronic Security products available to be used jointly with items that are subject to the same Security Tag.And Method for monitoring a collection of items to detect Theft

摘要

A Safety Electronic monitors available articles articles sold by retail trade to detect lassustracciones.The articles are marked with Labels of security of RF ID tags. Each security has a unique serial number for identifying individual products.Transaction Records generated by point of sale terminals in the Trade are sent to a Remote Computer.An Interrogator and a Surveillance Camera are located near the exit of the trade. When It detects the passage of an article has elmarbete Security.The Signal output inclluye the serial number of the Security Tag. In addition, the camera captures an image of the person - The article marked the exit.The Interrogator Output Signal is sent to the remote Computer.Remote Computer comparaperiodicamente Records of transactions with the output signals of the Interrogator to detect discrepancies between them.Lasdiscrepancias are investigated by watching the video images captured at the approximate time of the discrepancies.