The electromagnetism shielding device is correspondingly arranged between the radio frequency transceiving module and the rear cover.
所述电磁屏蔽装置对应地设置在所述射频收发模块与所述后盖之间。
In addition, the shielding layer on the radio frequency identification key can also shield the RFID signal duly, so the safety problems of user RFID information disclosure and the like are prevented.
另外，射频识别钥匙上的屏蔽层也能将RFID信号进行适时屏蔽，这样，就防止用户的RFID信息外漏等安全问题。
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