About this item Advanced Dual-Chip Functionality: This ultrasonic animal repellent uses advanced microelectronics to emit alternating high-pressure and ultrasonic waves (13.5KHz-45.5KHz). The combination of sound waves and visual interference targets an animal’s auditory and nervous systems, making them uncomfortable and driving them away Humane Animal Repellent: It detects movement within a 110-degree arc and up to 26 feet away, emitting ultrasonic waves to scare away dogs cats deer rabbit squirrel raccoon and more. Keep your zone, house, garden, or yard safe and animal-free in a humane way Solar Fast Charging: We have equipped a solar charging board on the top of deer repellent.This animal deterrent can convert light energy into electrical energy for storage,reducing the use of traditional batteries and promoting environmental protection IP44 Waterproof: Our ultrasonic rabbit repeller is crafted from advanced ABS material and features the latest sealing technology, boasting a waterproof rating of up to IP44. It can operate normally even in heavy rain (Note: Do not immerse it in water.) Tip for Solar Ultrasonic Animal Repeller Outdoor: 1. Ensure the solar pest repeller charges under the sun for at least 1 days before installation. 2. Some animals may not respond immediately; it may take between one and four weeks to see results