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Wristband tells you when you've had enough sun
The UVA/B Sunfriend is a little yellow wristband with UV sensors connected to LEDs that light up as UV exposure accumulates.
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Wristband tells you when you've had enough sun
The UVA/B Sunfriend is a little yellow wristband with UV sensors connected to LEDs that light up as UV exposure accumulates.
Date: 12/26/13
Views: 14695
Video by:  Connected Life
 
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