The SensorCard Wiegand Access Card incorporates HID's proprietary Wiegand technology which is virtually impossible to counterfeit, can't be altered or copied, and is immune to external magnetic fields ...

The HID FlexSmart DESFire Card is an extra-secure credit card-sized credential that complies with ISO 7810 and 7813 standards. High Security - Mutual authentication, DES and triple-DES data encryption ...