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原帖由 Alex 於 2008-9-4 15:04 發表
Oh I C! It's Avery Dennison RFID chip, something similar to the security tag using in HK. Yes, it's cheap and disposable. But I thing it cannot be used for water sport, triathlon, IRONMAN, .....
... So how about (heavy) rain during the race? Would the paper chip be damaged too? |
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