U. V. card
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Protect yourself in the sun with UV monitor, a quality electronic device which measures the strength of UV rays which contribute towards skin cancer.
It's simple, it's fun, and it's something your participants can carry away and use, over and over again.
U. V. sensor card, it is a kind scientific sensor card to help you to test the level of U. V. light.
There is a indicator temperature sensing photosensitive material and technologies original from abroad inside of the U. V. card, it adopt colors to show you the level of U. V. light.
You can put our U. V. card under the sunlight for about the 15s, the indicator will measure the degree of ultraviolet radiation rapidly.
Our U. V. card is made from PVC, it is waterproof and sun proof, don't underestimate the power and pull of this little card. It's simple, it's fun, and it's something your participants can carry away and use, over and over again.
-Customers design is welcomed
-Any shape is available