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to mosq...@googlegroups.com, dariusj...@yahoo.ie
The neighbors have a cat repellent. This sound is audible to humans. Our daughter of 2 years old: She has her ears bloody scratched. I get tinnitus of these sounds. It is high-frequency sound which also makes use of the Mosquito against loitering. The sound of the cat deterrent is 140 decibels. According to ENT doctors noise is harmful. Range: 1500m2. Total 45 meters. Solar Garden Guard.
This post has been translated from another language. This is because I can write bad English.