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wallet umbrella / wallet umbrella

wallet umbrella
wallet umbrella

Wallet Umbrella can built relationship between wallet and mobile phone
by using the technology of bluetooth . If the wallet with Wallet-losing
Preventer loses and the distance between mobile phone and wallet beyond
a setting figure , mobile phone would warn automatically . With the
reminding , people can find their wallet in time .

University

Guangdong Ocean University

Guangdong Ocean University
Zhanjiang, China

Jingyang Liang,
Guangdong Ocean University

Dafu Li,
Guangdong Ocean University

Shujuan Zhou,
Guangdong Ocean University

Xueying Lin,
Guangdong Ocean University