✅【Solar Powered & Waterproof】The latest upgraded version of the waterproof ultrasonic repellent supports USB and solar power supply (3 rechargeable AA batteries are included). Made of durable ABS and aluminum materials, corrosion-resistant, safe and chemical-free, IP65 waterproof, not afraid of rain. No radiation, chemicals or odors, safe for humans and our pets. ✅【Protect your garden all day long】 The cat alarm uses ultrasonic waves to drive cats and other animals (such as dogs, cats, mice, voles, skunks, raccoons, foxes, birds) away all day long. As a bird repellent, it can emit powerful flashes at night to drive away unwanted wild animals such as pigeons, owls, crows, bats. ✅【Humanity and Environmental Protection】Powerful ultrasonic wave with siren, equipped with infrared motion sensor, different frequencies to drive all kinds of animals, only for humane driving, no chemicals that threaten the health of humans and pets, and will not cause threatening harm to animals. ✅【Wide