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Automatic bicycle lock / bicycle lock

Automatic bicycle lock
Automatic bicycle lock

This Automatic bicycle lock can open with cellphone. You can ride bike anywhere without key. Also the reflection area on the lock will reflect the light form back to keep you safe.

University

North China University of Technology

North China University of Technology
Beijing, China

Letao Li,
North China University of Technology

HaiDong Hong,
North China University of Technology