Set of 4 solar-powered ultrasonic defense devices - Effective against cats, dogs, foxes, wasps and more

Ultrasonic Animal Protection: This repellent emits low-frequency sound pulses ranging from 400 to 1000 hertz in all directions every 20 seconds, effectively deterring parasites without causing harm to them, humans or other animals. Enhanced solar cells: The device is powered by an amorphous silicon solar panel that eliminates the need for batteries, improving output power by 10% with its compact 7cm x 9cm design. IP65 waterproof and weather resistant: Designed with a single seal, this repellent can be mounted anywhere and works continuously, making it suitable for various outdoor environments such as gardens, terraces, garages and farms. Environmentally friendly materials: Made from high quality ABS and aluminum, this device is corrosion resistant and ensures no soil pollution over time. Its green exterior blends perfectly with