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13
ELECTRONIC ARTICLE SURVEILLANCE

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Eas

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Electronic article surveillance

Electronic article surveillanceThree Elements of EASDetection SystemsDeactivationLabels-Detectors-Controllers

-Deactivators-Detachers

-Labels-Hard Tag

Radio-Frequency SystemsRF SystemsMost widely used system.

Most affordable.

Due to sensitivity to EM Devices, RF type EAS may cause false alarm.

Usually 8.2 MHz.

TAGSSoft TagsHard Tags

Acousto-Magnetic SystemsAM SystemsUses the 58 KHz frequency.

Has better Anti-Interference compared to RF.

Greater immunity to false alarms.

TAGS

58 KHz Label Bar Code 58 KHz LabelsElectro Magnetic System

EM Type EASBest anti-interference.

Commonly used in libraries and book stores.

EM Type Tags are thin and long.

Tags can be recycled or reactivated for more than 1000 times.TAGS

EM Soft TagsEM TagDEACTIVATIONDEACTIVATIONDetacherDeactivator

Magnetic DetacherHand Detacher

AM Deactivator

RF Deactivator