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

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

The track cycles through 15,000Hz, 17,500Hz, and 20,000Hz . The YouTube video titled is a marathon-length audio

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. The audio includes a "ticking" sound every second

Electronic Rodent Repellent | Ultrasonic Mouse Repellent - Orkin Critical Limitations and Science While the theory suggests

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

While the theory suggests these sounds create an "unbearable" environment for pests, real-world results are often underwhelming: