- Solar-Powered and Waterproof Design : This ultrasonic repellent is powered by both solar energy and USB (excludes rechargeable batteries). Constructed from durable ABS and aluminum, it is highly resistant to corrosion and boasts an IP65 waterproof rating, ensuring reliable performance in various weather conditions. Safe for humans and pets, it operates without radiation, chemicals, or unpleasant odors. - Optimal Garden Protection : The device emits ultrasonic waves to deter unwanted animals, including cats, dogs, mice, raccoons, and birds, throughout the day. It also features a powerful flash to repel wildlife like pigeons and crows at night. - Humane and Eco-Friendly : Utilizing advanced ultrasonic technology along with infrared motion sensors, this repellent drives away multiple animal species at varying frequencies. It is designed to be non-toxic and poses no threat to humans or pets, adhering to humane standards. - Wide Coverage and Adjustable Features : With a PIR motion sensor that detects within a 110-degree angle and up to 8 meters (covering a maximum area of 230 square meters), this device automatically emits ultrasonic frequencies ranging from 12.5 to 25 KHz. It features a dynamic sonic alarm with three adjustable tones mimicking a dog, gun, or eagle. Daytime settings include ultrasonic waves, sound, and no flash, while nighttime adjusts to ultrasonic waves and flash without sound. - Easy Installation : Install the device facing the direction from which animals typically approach, ensuring it is not obstructed by objects. Charges fully with the included USB cable before first use (approximately 6 hours recommended) for optimal operation. - Packaging Includes : 1 ultrasonic machine, 2 aluminum alloy grounding rods, and 1 charging cable.