13.56 MHz tags/readers does that. They can also read multiple tags in the same reading field. /Ruben > On Thu, 06 Sep 2012 21:16:02 -0700, Bob Blick wrote: > :: I have one of these, it totally rocks: >=20 > Damn that'll teach me to spend 4 or 5 years pondering, someone else jumps= =20 > in and nabs the market. >=20 > My worry is that if the cat is being chased the sensing distance needs to= =20 > be greater than 6", I've been trying to find RFID that works out to 3' or= =20 > so or 1m distance I suppose. >=20 > Colin > -- > cdb, colin@btech-online.co.uk on 7/09/2012 > =20 > Web presence: www.btech-online.co.uk =20 > =20 > Hosted by: www.justhost.com.au > =20 > =20 > This email is to be considered private if addressed to a named individua= l=20 > or Personnel Department, and public if addressed to a blog, forum or new= s=20 > article. > =20 > =20 > =20 >=20 >=20 >=20 > --=20 > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Ruben J=F6nsson AB Liros Electronic Box 9124 200 39 Malm=F6 Sweden www.liros.se Tel +46 40142078 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .