Powered by a solar panel, it emits sound waves of 400 to 1000 hertz through the buzzer vibration technology and is rainproof and waterproof so you can insert it outdoors without worry.
The repeller can cover an area of up to 323 sq. ft., emitting 3-second sonic pulses every 30 seconds to ward off moles, gophers, voles, dandruff, and other destructive rodents.Solarek® Solar Animal Repeller (4-Pack) Easily insert the animal repeller into the ground to protect your yard, patio, garage, attics, porches, and boats.