Dog, Cat and Wildlife Deterrent - Powerful ultrasonic sound humanely repels unwanted wildlife, dogs, cats, foxes, rodents, squirrels and some insects, protecting your garden from disturbance. p> Motion detector - Once the pet enters the protected area, the PIR sensor starts working then emits ultrasound Solar charging and waterproof - There is a solar panel on the cat repellent which can be charged by solar energy in the sun. The waterproof design allows the device to withstand rain, snow, ice and wind. Easy to install: Simply place the cat repellent on the area you want to protect and place it in a sunny location. It's the perfect tool for yards, patios, garages, attics, porches, boats, gardens, farms, ponds and more. Eco-Friendly and Cruelty-Free - The Ultrasonic Animal Repeller uses ultrasonic waves to deter invading animals without emitting harmful chemicals, harming or killing them. You can use it with confidence. All frequencies operate in cycles, the frequency goes from mode 1 to mode 2 to mode 3, - 1: 13.5kHz-17.5kHz repels animals such as rats, mice,...- 2: 15.5kHz-19.5kHz repels animals like large dogs, foxes...- 3: 19.5 kHz-23.5 kHz repels animals such as small dogs, cats, birds...The blue light is on to prove that it is charging The red light is on to indicate that it is working If the pet is triggered and the red light does not light up, this proves that the product is off and must be turned off and charged before use.Package Size: 154*72*138mm Note: The data are all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual item received shall prevail.