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Re: [76attendees] RFID

Joe Touch <touch@ISI.EDU> Tue, 10 November 2009 03:06 UTC

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Date: Mon, 09 Nov 2009 19:06:57 -0800
From: Joe Touch <touch@ISI.EDU>
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To: Tony Hansen <tony@att.com>
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Subject: Re: [76attendees] RFID
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Tony Hansen wrote:
> I've seen two different interpretations of "having a card reader at the
> door": 1) a scanner that tracks everyone as they enter or exit the door,
> and 2) a reader sitting at the door that you can swipe your badge on as
> you enter as an alternative to the blue sheets. I would find the former
> troublesome, but not the latter.

Given the current readers, the former seems difficult.

They alleged range is 7cm, and typical is more like 2.

Joe
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