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by seamusTX
Wed Aug 09, 2006 6:02 pm
Forum: General Texas CHL Discussion
Topic: Post Office off-limits?
Replies: 54
Views: 8322

Thanks for the education. I knew how the RFID tags worked, but not how they were disabled at the checkout counter.

- Jim
by seamusTX
Wed Aug 09, 2006 3:09 pm
Forum: General Texas CHL Discussion
Topic: Post Office off-limits?
Replies: 54
Views: 8322

The scanner provides enough energy to trigger the RFID circuit. (Smart ID cards work the same way.)

- Jim

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