Solar Yard Gard electronic ultrasonic animal repeller targets common pests in your yard or garden. Powerful silent sounds are emitted that bother deer raccoon squirrels rabbits stray cats neighbor s dogs skunks possum rodents and other pesky animals. Solar powered no cords necessary. Easily mounts almost anywhere mounting stake included. Covers up to 3 000 square feet. Harmless to humans pets and birds. Weather-resistant. Motion activated.