This outdoor ultrasonic cat repeller offers several features to help protect your garden and property from unwanted animals: Sensitive Ultrasonic Design: Equipped with a passive infrared (PIR) sensor, it detects moving animals within its range and automatically emits sound frequencies, flashes LED lights, and trains the animal, effectively repelling them. It's particularly useful for getting rid of animals without harming them. Multi-function: Utilizing infrared sensing, it detects small animals and emits ultrasonic waves to drive away creatures like stray cats, hamsters, rabbits, and deer, helping to prevent harassment and protect your garden and property. Safety and Environmental Protection: With a dual-speaker design, this solar ultrasonic repeller uses ultrasonic waves and LED lights, ensuring an environmentally friendly and chemical-free solution that's harmless to both humans and animals. Portable Design, Wide Coverage: Easy to install anywhere in your home, garden, yard, or outdoor campsite, this repeller offers a wide coverage area. The infrared sensor has a 120° horizontal angle and a 55° vertical angle, providing effective protection. Sunproof and Waterproof Design: Equipped with a solar panel for charging via solar energy or USB power, it can operate continuously in all weather conditions thanks to its waterproof design. This ultrasonic outdoor cat repeller offers quality assurance and effective protection against unwanted animals.