On Fri, 7 Oct 2022 17:58:28 -0400 Bill Ricker <[email protected]> wrote:
> Sleeves may not be a perfect cage, not having a TEMPEST grade > closure, but even a poor Faraday cage may add just enough dB > attenuation that the extreme range RFID/NearField/whatever doesn't > pick up the card in the sleeve in the wallet. I have used prox cards through RF sleeves. Need to get the angle right but it works through sleeves that block face-on transmission. -- \m/ (--) \m/ _______________________________________________ Discuss mailing list [email protected] http://lists.blu.org/mailman/listinfo/discuss
