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Fingerprint key / Key

Fingerprint key

Usually we took a bunch of keys is not very convenient, open the door and don't know which key to open the door where, the key fingerprint can instead of traditional keys, and the use of fingerprint technology is very safe.

University

Guangdong Universitty of Technology

Guangdong Universitty of Technology
Guangzhou, China

Shaotian Li,
Guangdong Universitty of Technology

wei-bin Chen,
Guangdong Universitty of Technology