Pest Free USA is the leading supplier of electronic pest control units assisting to keep rodents and other pests at bay. If you have a problem with rodents or other pests at home, place of work, or business, therefore our plug-in pest control systems are the simple answer for both domestic pest control, and commercial pest control. Our digital rodent repellent is safe for children and family pets including cats and dogs and creates a hostile environment for rodents which will take them out of your properties. It works by plugging the device into an electrical socket, creating a magnetic field that rodents don't like. To learn more on any of our products you can contact us on Tel: 1-888-272-5888 and one of our representatives will be happy to help you with your questioning.