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What is this adhesive patch chip

Can somebody tell me what this is. It had a white backing on it that I peeled off

owen1989

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shabaz over 7 years ago +4

Hi David, It's a tag, used in retail stores to identify theft. Basically there is a resonant circuit consisting of that spiral, and a small capacitor (the center part of that tag). When someone walks out…
balearicdynamics over 7 years ago in reply to shabaz +3

It is similar to an RFID Tag but you can see that there is not the small chip instead present in the RFID tags. In this case if you place thin Aluminium foild around the tag it is masked by the detector…
gadget.iom over 7 years ago +3

As already stated by shabaz and balearicdynamics , they are security tags frequently used in retail. Some further information about the operational principles of these RF Tags (and other technologies)…

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gadget.iom over 7 years ago

As already stated by shabaz and balearicdynamics, they are security tags frequently used in retail.
Some further information about the operational principles of these RF Tags (and other technologies) can be viewed here:
https://en.wikipedia.org/wiki/Electronic_article_surveillance
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balearicdynamics over 7 years ago in reply to gadget.iom

... and here Panasonic MN63Y1214 NFC Evaluation Kit - Review

Enrico
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balearicdynamics over 7 years ago in reply to gadget.iom

... and here Panasonic MN63Y1214 NFC Evaluation Kit - Review

Enrico
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