DESFire Mifare Sector series are available with metal keypad and without metal keypad options for customer ends'' applications. The communication interfaces between the reader and tags are with RS232, ABA TK2, Wiegand or RS485 to match the integration requirement.  What is more for the series

*IP66 approval

*Housing designed available with keypad or without keypad

*Protected by mutual three passes authentication, DES & 3DES MACing/Encipherment

*Built inside LED and buzzer are able to be configured with the bundled utility

*3 in 1 interfaces: RS232, ABA TK2 and Wiegand, RS485 available on request.