Unverified80% confidenceFactTime unknown
护照RFID芯片工作在13.56MHz,与信用卡同频,防盗护照夹只要标注屏蔽该频段即可通用;但门禁卡多为125kHz低频,普通RFID钱包不一定屏蔽低频,需单独确认
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80%
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Long-term
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Unverified选择带RFID屏蔽层的护照夹时,需确认屏蔽频率覆盖13.56MHz(护照/信用卡NFC)而非仅125kHz(门禁卡),否则对电子护照芯片和信用卡防盗刷无效93% similarUnverified选带RFID屏蔽层的护照夹时,认准标注屏蔽频段13.56MHz(用于电子护照、信用卡NFC)而非仅125kHz,多数电子护照和银行卡工作在13.56MHz,仅屏蔽125kHz等于无效防护92% similarUnverified选择带RFID屏蔽层的护照夹时,需确认屏蔽范围覆盖13.56MHz频段(护照/信用卡NFC)而非仅125kHz(门禁卡),前者才是电子护照和银行卡的实际频段91% similarUnverifiedRFID防盗刷夹层需覆盖13.56MHz频段才能屏蔽护照电子芯片和非接触信用卡,仅标注'防磁'的产品不等于防RFID,认准明确标注'RFID Blocking 13.56MHz'91% similarUnverifiedRFID屏蔽频段为13.56MHz,可覆盖常见电子护照及信用卡芯片频段,但对125kHz低频卡(部分老款门禁卡)无防护效果91% similar
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