Features: [Effective Home Care]Intense ultrasonic signal covers up to 26 feet and can scare away the dogs, cats and more other animals away from your zone, house, garden or yard more. [Easy to Use]Ultrasonic Cat Deterrent can be installed and plugged directly into the yard soil or hung on the wall, easy and convenient to install. [Motion Sensor]Ultrasonic cat deterrent PIR motion sensor, sonic frequency is 13,500 - 23,000hz, can detect vision within 110 degree arc and 26 feet, play the role of driving and blocking, lasting 5 seconds. [Solar Powered and Waterproof]Ultrasonic cat deterrent relies on solar energy, charged by the solar panel on the top of the deterrent,also can use at night, high efficiency, low cost, and weatherproof IPX4 cat deterrent. [Human Design]Solar ultrasonic cat deterrent mainly uses the principle of ultrasonic waves to drive animals away so that they will not interfere with your yard at will, and is safe for humans and animals.