[Dog, Cat, and Wildlife Deterrent] This ultrasonic cat repellent adopts advanced ultrasonic technology accompanied by an alarm sound. The built-in PIR sensor is extremely sensitive and can be triggered at an angle of 110 and a range of 0-8m to ensure optimal performance. [Rechargeable Solar Power] The solar cat repellent is equipped with a solar panel on the top, which can effectively capture solar energy. This allows the product to charge efficiently and remain in standby mode throughout the day. Environmentally friendly and convenient. Outdoors, you don't have to worry about the product needing a suitable power outlet for adverse weather conditions. [Waterproof] The ultrasonic insect repellent adopts an IP44 waterproof design and can be used in the rain. It can be used outdoors all year round, and you can leave it outside in all weather without worrying that it won't work in the rain. (Note: Do not immerse in water) [Humanized Design] Ultrasonic waves are safe and harmless to the human body. At the same time, it is free of chemicals and harmful substances. It only drives away animals but does not harm them. The humane design will not harm your cats, dogs, or other pets. [Easy to Install] Our outdoor cat repellent is easy to install. Whether mounted on a wall or fence, or simply driven into the ground, this ultrasonic repellent will repel small rodents, squirrels, cats, dogs, and more. Place it in a sunny location and turn it on. Portable and compact design, can be installed at home, in the garden, in the yard, or any other place.