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: Key Features of the "Extreme" Repellent Track The
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 Younger humans with sensitive hearing may find these
The track cycles through 15,000Hz, 17,500Hz, and 20,000Hz . At 11.5 hours
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.
Electronic Rodent Repellent | Ultrasonic Mouse Repellent - Orkin
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.