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[aprssig] indoor tracking. RFID

Brian B. Riley brianbr at mac.com
Wed Jun 1 01:29:43 UTC 2005


Parallax is selling tags/cards for $2.25 each in small quantities. But they
are 125 KHz ones with range in inches as companions to a $40.00 RFID reader.


On 5/31/05 2:06 PM, "Scott Miller" <scott at opentrac.org> wrote:

>> With RFID tags getting down to less than $1
>> each, we get ARRL to make up ARRL Name
> 
>> We use the longer 100+ foot range models
>> that do not require external RF exciters, but
> 
> Where have you seen these for under $1?  Last I checked, I couldn't find any
> active tags for under $20 or so in small quantities.  I was hoping to do
> something similar for tracking SAR personnel and critical equipment (e.g.,
> rope systems bags, ELT sniffers, chain saws) within vehicles.  You'd have a
> single RFID station in the vehicle that'd poll its contents periodically and
> report them over the air.
> 
> Scott
> N1VG
> 
> 
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