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

Sound waves at these frequencies do not travel through walls or furniture. For the best results, place the speakers in the open, directed toward the area where activity is highest.

This 11.5-hour audio track is designed as a high-intensity acoustic deterrent for rodent control. By utilizing specific frequencies—15,000Hz, 17,500Hz, and 20,000Hz—it targets the sensitive auditory range of mice and rats to encourage them to vacate a space without the use of traps or chemicals. How it Works Sound waves at these frequencies do not travel

Use the audio consistently for several nights. Ultrasonic repellents are most effective as a "slow burn" deterrent rather than an instant fix. The volume needs to be high enough to

The volume needs to be high enough to fill the room, but be mindful of pets. Dogs and cats can hear these frequencies and may become stressed. By utilizing specific frequencies—15

This is at the edge of human hearing (often audible to children and young adults as a high-pitched whine) but is piercingly loud to rodents.