Solve 99% of Animal Invasion Worries: Science has proven that homoiothermal animals are afraid of fire. Animals may choose to flee when a fire or similar is detected. The solar animal repeller is designed to drive animals by flashing red light based on this theory which scare most animals invaders away from your garden, yard, farm, vegetable fields, and chicken coop Easy To Use: This coyote deterrent is easy to use and set up, you just need to turning on the unit by pressing down the power button and hanging this device at proper position. Simply install the repeller on the outside of a post, fence, or wall 1 to 8 feet above the ground. For best intimidation, install 4 units facing outwards in each direction to scare predators Energy & Eco Saving: Solar animal repellent is equipped with a rechargeable battery that can be fully charged by sunlight in strong sunlight. Using a unique light sensor, it lights up at dusk to deter predators, and automatically turns off the lights after dawn