Nippon Ultrasonic Pest Repeller - Humane-Chemical Free Ultrasonic technology - Quick and easy to use - Repels mice, rats and insects - Can be used in homes, garages, offices sheds - Sound is inaudible to humans, cats, dogs and most other household pets - Ultrasonic frequency sounds like an extremely loud siren to rodents and drives them form the protected are - Unit is designed to provide ultrasonic coverage within a single room - The repeller will cover an area up to 55m2.
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