It has a differentiated technology with radio frequency CARDS, which is the main computer system as the core.

它与无线射频卡是一种有区别的技术，该技术主要是以计算机作为系统的核心。

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It has a differentiated technology with radio frequency CARDS, which is the main computer system as the core.

它与无线射频卡是一种有区别的技术，该技术主要是以计算机作为系统的核心。

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