The CPU card reader is a contactless smart card reader based on ISO14443A international standard protocol. This product adopts the high performance RF card reader chip designed by our company. It has the characteristics of safety, high integration, strong anti-interference ability, stable performance and high cost performance. It supports flexibly configuring the output parameters of the reader through the configuration card, downloading the card key, path and other functions through the configuration card. It is suitable for access control, attendance, charge, anti-theft, patrol and other radio frequency identification applications.

The read-write device of national secret CPU card is composed of access control card (national secret CPU card, national secret sub-card, national secret mother card), access control reader (GR801/GR802), card issuer (GM260D, CR30G) and key management software, as well as the backstage management system of Bailorida. GM260D initializes and concurrently cards subcards and user cards mainly through key management software, and CR30G carries out Bailorida with user cards. The software is used for personnel login, and the GM260D initialized subcard is inserted into GR801/GR802 header for use.