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Coin Reminder / Electronic products switch

Coin Reminder
Coin Reminder

Coin Reminder is a coin-lock of electronic products and can be installed for the desk lamps in the library and devices and lights in conference rooms, thus people will be reminded to turn the power and lights off when they leave. 


National Chiao Tung University

National Chiao Tung University
Hsinchu City, Taiwan


Chen, Yu-cheng

Chen, Yu-cheng
Yilan County, Taiwan