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eqas
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ELECTRONIC ARTICLE SURVEILLANCE
Three Elements of EAS
Detection Systems Deactivation Labels
-Detectors
-Controllers
-Deactivators
-Detachers
-Labels
-Hard Tag
Radio-Frequency Systems
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.
TAGS
Soft Tags Hard Tags
Acousto-Magnetic Systems
AM Systems
Uses the 58 KHz frequency.
Has better Anti-Interference compared to RF.
Greater immunity to false alarms.
TAGS
58 KHz Label
Bar Code
58 KHz Labels
Electro Magnetic System
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.
TAGS
EM Soft Tags EM Tag
DEACTIVATION
DEACTIVATION
Detacher Deactivator
Magnetic
Detacher
Hand Detacher
AM Deactivator
RF Deactivator
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