... The Pest Repeller repels rodents such as mice, rats, squirrels, and chipmunks; also rabbits, bats, possums, armadillos, skunks, raccoons, stray cats ... & dogs, insects, deer and much more! Please note that the Pest Repeller is audible ... will vary depending on the setting you have chosen. Specifications and Features: *Large Coverage Area up to 4000 Sq Ft ...