5 Best Electronic Pest Repellers (2021 Review Updated)
Aug 11, 2020·Just plug it into a power source or outlet, and it will start to emit sound frequencies and vibrations. Versatile: Ultrasonic pest repeller devices ward off a variety of household pests, including bugs and rodents. It is categorized as an insect repellent too. You don’t have to perform a separate exterminating process to repel each type of pest.