Dogs can listen ultrasound above 20 KHz. With ultrasound frequency they feel uncomfortable and want to leave the place as soon as possible. If the ultrasound is effective they stop their biting and harming activity. And they run away from ultrasonic and love the peaceful place

Dog repellents with high frequency ultrasound.

Ultrasonic dog repellent is an advanced electronic device which will produce irrating variable ultrasound from 20 KHz to 65 KHz. This is specially designed for Dogs as the dogs are able to listen the high frequency sound. The good thing is that it will not harm the dogs or human. You can imagin a sound or a clap sound that you will produce to threaten the dog so that dog should yun away and leave the place. It will protect you from dogs without being noticed and without disturbing you. Ultrasound is the sound above 20 K Hz that we can not listen.  Therefore the device emits modulated variable frequency ultrasound which is not audible to human.

Ultrasonic dog deterrent will create a non comfort zone for the dogs without harming them. There are two methods sonic & ultrasonic that can be used for driving dogs out from your factory or workplace. The first is the hard sonic sound audible to you which is not recommended because ultimately it will disturbe us.  The advantage of ultrasound is that human can not listen ultrasound. Besides that dogs have the ability to listen the Ultrasonic waves.  Therefore ultrasound tells the dog to leave the place as the dogs are threatned and feels some unwanted activity is going on. They feel very uncomfortable, stop eating food, they become very in effective and silent. 

Ultrasonic dog deterrent device technology and research

As per research dogs can listen wide range of ultrasound above 20 KHz of frequency. This is the advantage we have taken to develop ultrasonic dog repeller. And you can put this ultrasound device in the open area where you feel the “dog problem” . Besides that ultrasonic dog repellent device is the eco-friendly solution. Because a continuous ultrasound is disturbing the dogs without any harm. This ultrasonic dog repellent devices are having application in factories, manufacturing units, public garden, canteen area where mostly we see the street dogs.