UV-Index Detection Dynamic Color Beads Cell Phone Strap

UV-Index Detection Dynamic Color Beads Cell Phone Strap

4 (10 product reviews)Added 4 years ago
US$ 1.64 Free worldwide shipping!
DealExtreme
- Explore the Science of Ultraviolet Energy - Beads Change Color in Sunlight and change back to white indoors - UV Sol Beads change to color in the sun or whenever exposed to Ultraviolet rays: the brighter the colors, the more intense the UV - Makes a unique gift for all ages and a great fundraiser Dimensions: 2.36 in x 0.31 in x 0.31 in Weight: 0.21 oz
May 2013by ZbynekLtd
Good stuff. Just working, nice looking gadget for everyone. I didn't find any cons - it is just so simple build :-) Showing UV not only in direct sunlight, but also in daylight through the window's glass . Of course, colours then are...translate
Jan 2013by crisgoet
It really works!. Those plastic stones do really turn colored when exposed to UV light, such as the Sun (even in cloudy days), and back to transparent when indoors, exposed to standard lighting. They take just 10 seconds to fully respond to...translate
Dec 2012by Ariaofmarina
Cellphone strap. Good as a cellphone strap. Have yet to see if it works under UV ray as the opportunity hasn't presented yet, but it doesn't matter. If it does work as described, I'll buy this again as gifts for others. Nothing right now....translate
Nov 2012by filekb
Surprisingly Usefull. These beads are small, light and easy to carry anywhere you want to being them. They seem to actually work on UV and not just on the brightness of the light like some of the othe UV detectors I have tried. On a bright day...translate
Jul 2012by cmarino
Useful UV protection tester. The colour changes almost immediatly when exposed to UV radiation. It is useful to test sun glasses, UV lights and sunscreen. Another good thing is that it is easy to use and can be attached to your phone, bag, etc. Mine a...translate
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