The genuine Kerbl 299906 ultrasonic animal repellent is designed to deter various animals from outdoor areas such as yards, gardens, and cars. It features an integrated motion detector that activates an inaudible ultrasonic sound when an animal is detected. The frequency is adjustable between 22-50 kHz. The motion detector has a detection angle of 70° and a range of up to 8 meters. This battery-operated device (requires 4x AA Mignon batteries, not included) offers flexible placement without a power connection and comes with a ground spike for easy installation. It is built with IP44 splash protection for reliable outdoor performance.