Features: Get Rid of Unwelcome Animals: Eliminate animal problems with this ultrasonic animal repeller. Advanced Design: PIR motion activated then emit ultrasonic wave to repel unwelcome animals. Extended Coverage: Effective distance up to 8 meters with 110 degrees detection angle. Ultrasonic Frequency: 25KHz/34KHz/43KHz/52KHz/61KHz, every frequency band works 2.5s then works cyclically. Safe to Use: No traps, no dead animals, no messy chemicals or pesticides. Easy to Install: Select your desired position and insert the spike into the ground. Waterproof with High Quality: With waterproof protection rated IPX4 light casing, no more worry about light rain. Solar Powered: Solar panel on top of the device that recharges the batteries conveniently. Great for Outdoor Use: Great protection for your garden, lawn, shed, farm, barn, patio or wherever animal control is needed.