• 3 Modes Operation : Raccoon Repellent Outdoor has Day, Night or 24-Hour Protection for Your Garden, Lawn, Farm, Barn, Warehouse, Patio or Wherever Safe and Effective Pest Control is Needed.
• Wide Coverage – With an improved coverage range of up to 5,500 square feet, an adjustable Infrared Motion Sensor and Night Time Scanner Technology, this device effectively repels a variety of pests and animals, including rats, mice, birds, squirrels, raccoons, rabbits, deer, skunks, geese, ducks, and more. Optimized for squirrel repellent, rodent repellent, rodent deterrent, raccoon repellent, and raccoon deterrent, offering comprehensive pest control. Adjustable High-Pressure Ultrasonic Sound Wave Frequency:15 kHz -18 kHz.
• Customizable – Powered by either four C batteries or the included AC adapter with a 33-foot extension cord, allowing flexible installation in your outdoor space.
• Weather resistant – Maintenance-free and designed to withstand outdoor conditions. Ideal for use in your yard, garden, balcony, rooftops, garage, basement, or campsites.
• Extra Features –  Includes a strobe light and remote control for additional pest deterrence and easy operation.
• Humane– Adjustable frequency dial allows you to get rid of cats, dogs, mice, squirrels, rats, skunks, raccoons, birds, deer, mosquitoes and more. Or set it to repel all of them at the same time. Provides humane and chemical-free pest control. 
• Comes with a 1-year warranty and 30-day return policy.
  

Note : Make sure the device's view isn't blocked by solid objects like walls. The effective range is approximately 75 ft. in front and 35 ft. to each side in open space. Position the unit at least 16 inches off the ground.