News    Oct.News: AR-331EFS-Best Reading Card Area!!!
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2017-10-15 Oct.News: AR-331EFS-Best Reading Card Area!!!
AR-331EFS-Best Reading Card Area!!!
In order to reducing the interference among fingerprint module and two kinds of frequencies card, we layout EM and Mifare Antenna separately in different location;When you purchase AR-331EF especially the version of Metal housing, please follow the below picture to read the different card in the right and best reading Area.

 

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