Plug-In Pest Free is the only electromagnetic rodent control that has been scientifically proven to work. All sales receive a 60 day, risk-free, money back guarantee*. Plug-In Pest Free products are environmentally friendly and safe for families and pets. Each unit lasts for years so it is an extremely cost effective way to get rid of rats and mice. Join thousands of other satisfied customers to keep rats, mice and cockroaches away from your home, business or farm. The units cover between 200 and 1000 square metres, so please choose the right size and number of Plug-In Pest Free pest repellers to suit your premises.