Upgraded design - This ultrasonic mouse repeller features state-of-the-art ultrasonic technology that creates a powerful ultrasonic wave, accompanied by an alarm sound. The built-in motion detection sensor is highly sensitive and is triggered at a 110-degree angle and a distance of 20-25 yards, for maximum performance. Perfect choice - Tired of constantly dealing with animal intrusions that ruin your lovely lawn or vegetable garden? Want to keep wild animals away and keep your family and pets safe? The animal repeller is the perfect choice. Eco-friendly charging - The outdoor unit has a dual charging option, equipped with a solar panel on top that effectively captures the sun's energy. The high-quality ABS plastic construction is waterproof and suitable for harsh weather conditions. Humane design - The solar animal repeller is only for repelling animals without chemicals. It only emits 13.5 kHz-45.5 kHz ultrasound to drive them away. Will not harm the human body. And will not harm your own cats, dogs, or other pets. Easy installation - Our pest repeller is easy to install and offers multiple mounting options. Whether mounted on your wall or fence, or simply stuck into the ground, this ultrasonic repeller keeps away small rodents, squirrels, cats, dogs, and more.