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See-Lock / Fahrradzubehör


Two ways to use SEE-LOCK, it can be the taillight,which can controled by the phone in different modes. And it can also used as a lock which can blink and unlock .


Zhejiang University

Zhejiang University
Hangzhou, China


Zhejiang University

Zhejiang University
Hangzhou, China

Zhang/Cheng XIaolou/Lou Xiaoneng/Jin Xiang/Gao