Rats hate the sound of high Frequency.
Rats and mice are able to adjust to repeated sounds because they are easily frightened by strange noises.Ultrasonic and high frequencies will not be effective at repelling rodents from your home or garden.
How do I scare rats?Cotton balls soaked in clove or peppermint oil can be used to scare rats away from your home.Place dryer sheets under appliances and other hard-to-reach areas.
The Ultrasonic Electronic High Power Pest Repeller is Ultrasonic.Mouse and Rat are Repellent.There is a variable Frequency from 18,000 to 32,000hz.
Rats make loud noises.Depending on the noise, they can communicate different emotions.Squeals or hisses indicate that a rat is afraid or in pain.