Ultrasound To Repel Rats – High Pitch Sounds –

US population decline in new remedies for rats, mosquitoes, cockroaches, braying and snakes!
how do you use?
Simple, animals and insects receive high frequency sounds that humans can not hear, it will be enough to put the video playback with a minimum volume, so we can do the job or our sleep without discomfort!
Try it and testane effective!

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