Eas
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Transcript of Eas
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ELECTRONIC ARTICLE SURVEILLANCE
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Three Elements of EAS
Detection Systems Deactivation Labels
-Detectors
-Controllers
-Deactivators
-Detachers
-Labels
-Hard Tag
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Radio-Frequency Systems
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RF Systems
Most widely used system.
Most affordable.
Due to sensitivity to EM Devices, RF type EAS may cause false alarm.
Usually 8.2 MHz.
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TAGS
Soft Tags Hard Tags
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Acousto-Magnetic Systems
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AM Systems
Uses the 58 KHz frequency.
Has better Anti-Interference compared to RF.
Greater immunity to false alarms.
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TAGS
58 KHz Label
Bar Code
58 KHz Labels
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Electro Magnetic System
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EM Type EAS
Best 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.
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TAGS
EM Soft Tags EM Tag
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DEACTIVATION
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DEACTIVATION
Detacher Deactivator
Magnetic
Detacher
Hand Detacher
AM Deactivator
RF Deactivator