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Glowing Key / Glowing Key

In our daily life, we often meet the situation that it is difficult to find the keyhole because of darkness, the
situation is even more serious and commom in many developing areas.
And the glowing key is designed for this situation, it is convenient, and you don’t have to turn on the lights, so it saves energy.


Zhejiang University

Zhejiang University
Hangzhou, China


Zhejiang University

Zhejiang University
Hangzhou, China

Junnan Yu Fengjiao Cai