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• Published Subscription 26 Apr 2019

  Construction of an Ultrasonic Pest Repeller

  By C.I. Onah, C.M. Iloka

  Abstract: An ultrasonic pest repeller (UPR) was constructed to repel pest like rodent from home in order to prevent damage and possible infections or diseases caused by rodents. Rodents can perceive ultrasonic sound of frequencies within the range of 20 to 65 kHz. Our UPR when tested emit varying ultrasonic frequencies approximately within the range of 20 to 50 kHz. We found that these varying frequencies are like sound produced by …

  Published in Research & Reviews : Journal of Space Science & Technology · Vol. 2, Issue 1, 2013 · pp. 1–15 Read article →