<P>say I have a rfid id card for entry into a building i work in, how can i copy and duplicate the signal?<BR><BR>it doesnt actually even need to be in the shape of the card, as they will scan your wallet or jacket pocket on cold days when you dont want to fumble around in the rain.... It just needs to be a copy of the actual signal.<BR><BR>edit, the exact type im trying to copy are these...<BR><BR>"EPC Gen 2 tags, which operate at 900 MHz "<BR><BR><A style="COLOR: rgb(255,255,255)" href="http://rover.ebay.com/rover/1/711-53200-19255-0/1?type=4&campid=5335980952&toolid=10001&customid=&mpre=http://cgi.ebay.com/3x-UHF-UCODE-EPC-GEN2-G2-RFID-Cards-860-960MHz-512-bit_W0QQitemZ380133376152QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item5881b70098" rel=nofollow target=_blank><U>http://cgi.ebay.com/3x-UHF-UCODE<WBR>-EPC-GEN2-G2-RFID-Cards-860-960MH<WBR>z-512-bit_W0QQitemZ380133376152QQ<WBR>cmdZViewItemQQptZLH_DefaultDomain<WBR>_0?hash=item5881b70098</U></A></P>
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