[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

真正有效的RFID屏蔽需内含金属屏蔽层(铝箔或铜镍合金),认准标注屏蔽频率覆盖13.56MHz(NFC/银行卡);仅覆盖125kHz的低频套无法保护常见的非接触式银行卡和二代身份证

1
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88%
Confidence
Long-term
Relevance
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