Why choose us: Widely effective coverage. For kids,pregnant and pets. No any noise for driving pest. Repelling many kinds of pests continuously and Powerfully. Easy to use: Just plug in. Repelling many kinds of pests continuously and Powerfully. The product is also protecting the health of both the user and his surroundings. Ultrasonic Pest Repeller is a product that has been invented by professionals to meet the ever-changing needs of the customer.