What is the shape inside this tag for?

Jan 21, 2020 7:30 AM

KarlaFae

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137

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1

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5

thangmd

Security tag like a nfc

6 years ago | Likes 2 Dislikes 0

Davedavedavedavedave

It's a security tag to stop theft.

6 years ago | Likes 2 Dislikes 0

Exyr

It makes the doors alarm go off.

6 years ago | Likes 4 Dislikes 0

hackller

clever the way it works too. one aerial sends out a frequency, diode in the middle doubles the freq. if that's detected, alarm goes off!!!

6 years ago | Likes 2 Dislikes 0