HID i-Class Tag - 100 tags 

13.56 MHz Programmed Contactless Smart Tag with adhesive back.

These tags provide iCLASS contactless read/write technology inside a small disc. The disc can be stuck onto existing access cards to provide a painless transition from Wiegand, magnetic stripe, barrium ferrite, or proximity card technologies.

This tag also adheres easily to cell phones, PDAs, and other non-metallec objects.