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[Rollei] Re: Merchandise tracking chips



Martin Jangowski wrote: (snipped)

> The commonly used RFIDs work at around 13 MHz, these antennas have
> to fairly large (10-20cm). However, newer RFID work with about 2.4GHz,
> here the antennas may be much smaller.


Exactly.

Martin if you can come up with a way to turn these babies to toast, we could
partner up and have a great business for the next few years... If there is
no way to counteract them, the only defense would seem to be to make your
purchases with cash... no club cards, either...


Eric Goldstein

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