Just simply plug these mouse repeller in a wall socket without any tools. UPGRADED FREQUENCY CONVERSION TECHNOLOGY: Ultrasonic pest mouse repeller can simulate and interfere with the auditory and ...

I Camp More Than 30 Days Every Year—Here’s the Mosquito Repellent I’ll Never Forget to Pack As senior shopping editor and Reader's Digest's in-house camping expert, here's why I'll never ...

Limited Range: The sound waves do not penetrate walls, making it necessary to use multiple units such as a 6-Pack Ultrasonic Pest Repeller from Amazon for larger or multi-room spaces. Safety ...