[Milosch] tells us the goal of the project is to lower the barrier for experimenting with the RFID technology that ... the sniffer can be connected to a USB sound card rather than your machine ...

The starter kit, which includes 10 tags and a USB RFID reader, goes for about $40; a decent price considering the hacking potential for the RFID reader. In addition to using the reader ...

Also called an "RFID interrogator." The maximum distance between the reader's antenna and the tag vary, depending on application. Credit cards and ID badges have to be brought fairly close to the ...