Ultrasonic Pest Repeller | Best Pest Control Ultrasonic Repellent - Set of 4 Electronic Pest Control - Plug in Home Indoor Repeller - Pest Reject - Get Rid of Mosquitos, Insects, Scorpions, Squirrels HUMANS & PETS SAFE: No more chemicals and harmful sprays needed, no kill/trap, just repel, inaudible to humans and pets. Completely safe pest control solution, eco-friendly and cost-effective. Electronic Repellent is organic and odorless. EFFECTIVE ULTRASONIC TECHNOLOGY: Repellent uses state of the art Ultrasonic technology to drive pests away. Mice, rats, spiders, roaches, mosquitoes, ants, snakes, rats; None are immune to the sound and completely leave after a few short weeks of use. Our insect repellent sound is In-Audible to the human and pet's ear. WIDE EFFECTIVE COVERAGE: It is effective in an indoor area up to 1000 sq. ft. use them in your houses and apartments, in restaurants and cafes, in attics and basements, in offices and warehouses, in garages and garden, shopping malls and stores. UPGRADED VERSION MICROCHIP: The ultrasonic pest repeller is equipped with the most advanced chip to enhance the ultrasound, and it constantly auto-varies frequency between 25-65 KHz to attack the nervous system of pests and makes them never become immune to the sound. EFFICIENT & MONEY SAVE: Keep the insect Repellent turned on all day to prevent pests and mice coming back again, which only consumes 0.096 kWh/day. Place Your Order Now WITH CONFIDENCE and enjoy pest-free life!