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smart key ring / key ring

smart key ring
smart key ring

With the advancing constantly of human civilizations, everyone has more and more keys. You are always tired of take a bunch of keys, and the ring is hard to separate and easy to forget. Using the smart key ring and classify them. Easy to separate and convenient to collect.

University

Ming Chuan University, MCU

Ming Chuan University, MCU
Taoyuan City, Taiwan