A contactless device comprises circuitry storing information, a switch having a first position and a second position, and a fusible link. When the fusible link is intact, wireless reading and writing of the information is enabled regardless of the position of the switch. When the fusible link has been...http://www.google.es/patents/US8157178?utm_source=gb-gplus-sharePatente US8157178 - Manufacturing system to produce contactless devices with switches
Manufacturing system to produce contactless devices with switches
