Unverified75% confidenceTradeoffTime unknown
防磁与便携的权衡：全金属屏蔽盒防RFID最彻底但重且硬，日常通勤只需在钱包/卡包内单独放1-2张屏蔽卡（体积同银行卡）即可屏蔽整层，无需整个盒子都做防磁
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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