In today's world, pest control is no longer limited to lethal traps and poisons. The Bird-X Solar Yard Gard is safe, humane, and eco-friendly. Solar Yard Gard ultrasonic animal repeller targets common pests in your yard or garden such as deer, raccoons, squirrels, rabbits, feral cats, feral dogs, skunks, possums, rodents and other pesky animals. The unit protects up to 3,000 sq. Ft. and it is motion activated. Motion-sensor operation model. ⚠ WARNING: This product can expose you to chemicals including DEHP, which is known to the State of California to cause cancer and birth defect or other reproductive harm. For more information, go to www. P65Warnings. ca. gov. Product Manual . Sound Pressure: 90 dB at 1 meter. Built-in infrared motion detector activates when pests move into its coverage zone. Rechargeable batteries with USB charger included. Bird-X Solar Yard Gard safely repels pests from your yard with ultrasonic frequencies!