The Mosquito or Mosquito alarm is an electronic device used to deter loitering by young people by emitting sound at high frequency, in some versions so it can . My friend Karen got me intrigued by a recent blog post in which she describes hearing KFC's strategically placed “mosquito tone” in one of their . The Mosquito was invented in Wales several years ago.
Since then, Moving Sound Technologies has been marketing and selling the Mosquito throughout North . Those over the age of should not be able to hear what is known as the mosquito tone - a noise above 17. Did you know adults can't hear high frequency sounds that teenagers can? Well with this app you try yourself.
Sonic youth: The high-pitched sound alarm for under 25s. Is Mosquito, the high-pitched alarm only under-25s can hear, a blessing or a bane? Creative Sound Blaster Audigy FX PCIe 5. Electronic mosquito repellents (EMR) are designed to repel female mosquitoes by emitting high-pitched sounds almost inaudible to the human .
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