15000hz, 17500hz & 20000hz: Ultrasonic Ultimate Extreme Mouse And Rat Repellent (11 1 2 Hours)

At 11.5 hours , the track is meant to run overnight or during work hours to provide continuous coverage. Critical Limitations and Science

The audio includes a "ticking" sound every second as the frequencies switch, which is intended to prevent rodents from habituating (getting used) to a single tone. Despite the "extreme" branding and millions of views,

This is the threshold of ultrasound, generally inaudible to most adults but well within the hearing range of mice and rats. At 11.5 hours

These are technically "high-frequency" rather than ultrasonic (which begins at 20kHz). Younger humans with sensitive hearing may find these frequencies highly irritating or even painful. Despite the "extreme" branding and millions of views,

The YouTube video titled is a marathon-length audio track designed to deter rodents through high-frequency sound. Despite the "extreme" branding and millions of views, its effectiveness is a subject of significant scientific and practical debate. Key Features of the "Extreme" Repellent Track