... Semi-Passive Tag 半无源电子标签 ; 或称半被动式电子标签 Passive tag Passive tag 被动式标签 Passive tag Passive tag 被动式标签 ...
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passive tag passive tag
被动标签
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It's still not clear at what distance the exchange was intercepted -- while the passive ISO 14443 tag is spec'd with a read distance of only 2-milimeters you'll find claims of reads at several meters.
ENGADGET: Dutch RFID e-passport cracked -- US next?
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