Nix Ultrasonic Pest Repeller - 6 Pack - Plug in Pest Control - Pet and Child Safe - Indoor Pest Repellent - Mouse Repellent - Pest Repeller Plug in - Spider Mosquito Rodent Fly Insect Bug Mice

The Nix Ultrasonic Pest Repeller has automatic alternating frequencies-variable sweep mode (24kHz - 85kHz) and fixed frequency mode (25kHz and 35kHz) to keep pests from adapting. This product is chemical free, non toxic, and environmentally friendly. Install vertically, 10+ inches away from the floor, furniture, or window coverings. Even when the nightlight is not on, the repeller is still active. The first 3-5 days you may see increased activity. The ultrasonic waves are working to drive pests out of hiding. In 1-2 weeks you will see a noticeable difference in infestation. After 3 weeks of consistent use, the pests will be eliminated from your home. Each unit has a coverage of 1600-1800 sq. ft. Use one unit per room for best results. ?? U.S.A. Owned and Operated. The Nix Company is Trademarked and those infringing on this trademark will face a lawsuit.