[curious1]

Ok,
I didn't find this one
I bought this one:
http://www.ebay.com/sch/i.html?_from...0A-F5&_sacat=0

also this one
http://www.ebay.com/itm/iButton-Blue...vip=true&rt=nc

to be on the safe side
The second I am almost sure will do the work
Thanks,
R