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Know Cash / Smart card

Know Cash
Know Cash

Have you ever had an experience that you have a smart card but you do not know how much money was saved inside? ’Know Cash’ was designed to help people to read the credit from card directly. It was combined RFID technology and solar control panel together. It can be applied into a variety of cards such as public transport card and membership card so users may get information without touching the sensor machine or asking. It not only save more time but also remind clearly.


Tatung University

Tatung University
Industrial Design
Taipei, Taiwan

Wen Yuan Lee


Central Saint Martins

Central Saint Martins
of Art and Design
London, United Kingdom