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That's light / Electronic tag

That's light

It’s not easy to find a right key among a number of keys. If there is a label, it’s damaged or they look all similar. It’s even harder to find in darkness. This product let people know which one is the right key intuitively by using a smart tag adapted to RFID principle of electronic key.


Sejong University

Sejong University
Seoul, South Korea


Sejong University

Sejong University
Seoul, South Korea

Su-kyoo Bae