About this item Effective animal repellent - This ultrasonic repeller with 5 adjustable modes and frequencies helps effectively repel animals such as cats, dogs, martens, raccoons washers and other small animals from certain places in the garden. The animal repeller works without chemical substances and is harmless to humans and animals. IPR motion sensor: The Fei Yu repeller’s ultrasonic waves can reach a maximum distance of 10 meters and act in an angle of 110º, as long as the animals near 30 feet away from the cat repellent are activated by the motion sensor. 【5 modes adjustable】The cat repellent is between 13 .5kHz and 45.5kHz, ultrasonic sounds with different frequency can deter different animals. 5 different ultrasonic lights / alarm frequency / noise / 14 flashing LED lights scare the pet continuously until the pet is found. Particularly practical: The battery of the ultrasonic cat repellent can be recharged very easily via the integrated solar cell or the USB port and is