AIWOTOWOW ECO Defense Electronic Ultrasonic Pest Repeller Against Mice Repels Rodents Ants Cockroaches Spiders and Insects - Home Pest Control Indoor [White] KEEP your house pest and chemical free: CONTROL all the harmful pests besieging your house, without spending a fortune and without exposing your family and pets to harmful chemical products, such as sprays, dusters or granules Powerful control: Our plug in pest repellent produces gives 3 kinds of electronic-waves simultaneously and alternatively: Super-low electro-magnetic wave and 2 kins of special ultrasonic frequencies, which are [Inaudible] to humans and pets, but as loud as a siren for pests and rodents. Multi-frequency changing prevents adaptation by bugs and rodents. They are instantly driven away from your home. Each unit is effective for 80m2 / pcs, Certainly effectiveness will be better if 2-3 devices used 100% Safe and Environment friendly: Digital-processed electromagnetic vibrations prevent pests from coming through walls and into your home. No more trapped dead rodents inside your walls, your basement or pantry Effective for ALL insects,rodents: ECO pest free Ultrasonic Pest Repellent provides ideal pest control for mice, rats, moles, cockroaches, ants, moths, crickets,bed bugs, fleas, spiders even mosquitoes and any other pest intruder! It is the best natural pest control product you could ever have Easy to use: Place the Pest Repeller in an open space with no soft large objects in front of it. Try to use the Repeller in a central space of your home for maximum effect