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Guardian / Public signs


Guardian is the new safety cone that contain warning tones, dehumidifier, and caution word. When cleaners cleaning, they can place Guardian on the wet floor. Guardian not only make the warning tones but also dehumidify the area nearby at the same time to shorten the time to dry the floor. After finished floor drying, the caution light will turn off and get into standby mode then notify cleaners to take back immediately.


National Taipei University of Technology

National Taipei University of Technology
Taipei, Taiwan

Pei-Chih Deng,
National Taipei University of Technology

Kuan-Wen Lin,
National Taiwan University of Science and Technology

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