About Anti RFID
This application "locks" the transfer of RFID tag signal.
Such labels, for example, is attached to the goods in the stores to protect against theft.
WIth a special use of available radio modules in the mobile device (GSM, Bluetooth, Wi-Fi), can create a radio signal, which is RFID receiver perceived as a interference, which could lead to the fact that the receiver is not "see" RFID tag.
This is a funny application, does not use it to steal goods in shops, it is illegal.