... application ensure highly secure service. It can be applied to bank network, insurance, medical treatment, tariff and POS system ... , ENTER , CANCEL and CLEAR ,3 function keyMagnetic readerBi-directional reading track 1/2/3 of magnetic card complied with ... .Contactless card module at optionalContactless card reader/writerISO 14443 Type A/ Type B protocalKeypadDES (or 3DES) encryption module available at ...