Do you want to experience an amazing adventure? Perhaps RFID tag is what you need. This product will allow you to do cool stuff such as sensing, identifying objects, identifying PEOPLE, basically for access control, automation, and an endless list of other interesting applications. It works in the 125 kHz RF range, also, there’s a unique 32-bit ID that comes with it! Note that it’s NOT re-programmable.
What are you waiting for? Get this smooth, blank, flexible RFID tag and let the fun begin!
Dimensions: 2.13 x 3.35 x 0.03" (54 x 85.5 x 0.8mm)
[Product pictures and description are courtesy of Sparkfun.com]