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
