Are there (dogs/cats) who might also hear the frequency?
This "ultrasonic" sound isn't just noise; it’s a physical pressure. Imagine a high-frequency barrier designed to turn a peaceful garden into an invisible fortress. The Ghost in the Air Ultrasonic Bird Repeller Sound To Make Birds Go Away
Are you dealing with (pigeons, woodpeckers, etc.)? Are there (dogs/cats) who might also hear the frequency
It works by tapping into primal survival. Many of these devices mimic "distress calls" or the shrieks of hawks. It creates a psychological landscape of danger. A starling or pigeon doesn't just hear a sound; it feels the presence of a predator that never arrives. The birds aren't just leaving because it’s loud—they’re leaving because the environment has become fundamentally "wrong." The Invisible Boundary Ultrasonic Bird Repeller Sound To Make Birds Go Away