Did you know that too much exposure on UV light will cause skin cancer which is one of the most form of cancer in the United States. With the summer sun mercilessly beating down on us, it is important to take some precaution by getting this UV Monitor device which is created by British Company AU-MY. It add a layer of protection by alerting people to when the sun's cancer-causing ultraviolet (UV) rays are at their most harmful levels. The small, metallic keychain indicates the strength of the sun's UV rays and when it rise above normal, an alarm sounds. Besides, indicating the UV strength at any one time, the keychain also features time, date, daily alarm, stopwatch and temperature display on its digital display. The small metallic disc will cause you USD20 which is quite reasonable.

[via CNET]