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Swing bell / pager

Swing bell
Swing bell

This is useable Vibrate Arlam, at many place. This 'Swing Bell' is don't use battery. This bell using swinging. Using Clean Energy, I decide concept to suitable at Green Design. finger into hole, and swinging. when complete charging, turn on light on ◁ signal. finish alarm tell using vibrate and number of LCD.

University

Yongin Univ

Yongin Univ
Yongin-si, South Korea

Design

Yongin Univ

Yongin Univ
Yongin-si, South Korea

hyun - woo Lee