FlexSmart MIFARE® 4k / Prox Dual Technology HID Card (Pack of 100) ***TO ORDER THIS PRODUCT YOU WILL NEED TO COMPLETE THE HID ORDER FORM ABOVE.*** Print it off, complete the form and send this to sales@idmanagement.com HID\'s FlexSmart MIFARE® offerings encompass the industry\'s broadest range of open standard contactless smart card products. HID MIFARE® is a credential ideal for diverse applications such as access control, cashless vending, public transportation, corporate and campus applications, event ticketing, customer loyalty and photo ID cards. High Security - Mutual authentication, data encryption and unique 32-bit serial number. Read/Write Functionality - Ideal for e-Purse functions. Proven, Reliable Technology - Offers extremely consistent read range. Use is unaffected by body shielding or variable environmental conditions, even when close to keys and coins. Multiple Memory Types - Available in MIFARE® 1K and 4K. Fast Processing and Data Communication - Transaction times are less than 100 milliseconds for a typical secure ticketing transaction.