Home & Garden | Pest Control | Pest Repeller is an effective way to protect your home and garden from pests. Pest Repellers are an environmentally friendly, chemical-free solution to pest control. Pest Repellers use ultrasonic sound waves to repel pests such as rodents, cockroaches, ants, spiders, fleas and more. They are easy to use, with no need for wiring or installation, and can be used indoors and outdoors. Pest Repellers are safe, humane and cost effective, and can be used in any home or garden.