Lentek Oest Control Ultrasonic 500 : 3-Pack

Each unit covers a single room (approximately 500 sq. ft. of area) with ultrasonic protection. Package of 3 offers multiple room protection. Plug it in and the product begins emitting ultrasonic protection immediately. LED Power Indicator confirms product is working correctly. A leader in Electronic Pest Control technology, our products have received recognition for design and function throughout the world. All of our products meet extremely high quality standards that are unmatched throughout the industry. "Lentek" brand Ultrasonic devices use ultra high frequency sound waves that are set within the hearing range of rodents and other common household pests. Inaudible to humans, cats, dogs and most other household pets, the Ultrasonic frequency sounds like an extremely loud siren to rodents, driving them from the protected area.

PestContro Ultrasonic 500 Rodent Repeller - 3 Pack This repeller utilizes ultrasonic, high frequency sound waves to keep rodents out of a single room. This device does not transmit through walls or doors. Dimensions: 1.25L x 1.25W x 2H in. Plastic construction Each individual unit covers 500 sq. ft. Optimal for smaller rooms in home or workspace No more chemicals or bait