Rat Repellent Dealers in Darya Ganj, Delhi

It is an electronic device producing high frequincy ultrasonic sound waves between 20 to 25 khz. This sound is inaudiable to human ears but intolerable and damaging to the nervour system of rats. "Result" rats run away for the area covered by Avro Ultrasonic Repeller, withn a few weeks of the installation.