General description Ultrasonic Cat Repellent is designed to effectively deter dogs, cats, and birds from gardens, fields, and nurseries without causing harm. Utilizing ultrasonic waves, this device operates within a frequency range of 13.5 kHz to 45.5 kHz, which is safe for humans and pets alike. It features a humanized design that ensures the safety of your animals while keeping unwanted visitors at bay. Technical specifications Effective area: 120 degrees arc Detection distance: up to 10 meters Power source: Solar panel and 2000mAh rechargeable lithium battery Charging options: Solar charging and USB charging (USB cable not included) Waterproof rating: IP66 Installation Can be installed in various outdoor locations including gardens, patios, yards, driveways, fields, lawns, borders, garages, and farms. Usage When animals enter the detection zone, the device emits ultrasonic waves, strong flashing LED lights, and an audible alarm to scare them away. Other information In case of