kc Wrote:
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> One of my dogs barks when I leave the house, so I
> purchased this from Amazon and he doesn't bark
> anymore. It produces a high pitch sound whenever
> a dog barks frequently. Since I use it in the
> house, I have turned the sensor to the lowest
> setting. You could place it outside and point it
> to the direction of the barking dogs:
>
>
http://www.amazon.com/gp/product/B000UZNLGA/ref=oh
> _details_o05_s00_i00
+1