... : This is a keypad non-contact proximity card access control reader of metal, for different card chip,can support EM, HID ... cards optional, is one of the most advanced access control reader, using a unique metal design, smart keypad panel operation, built ... format, card number is 3 bytes. When using the keypad:wiegand interface of D0 andD1 will out put Wga4 format ,as below ...