Ultrasonic Dog Deterrents - Do They Work? - ArcaMax Publishing

The ultrasonic Dazer II Slient Dog Whistle is a very effective dog deterrent, barking dog deterrent, dog training and dog stop device. The Dazer produces a fixed high frequency ultrasonic sound that will force aggressive dogs to keep their distance. The dazer is most effective at 15ft or closer but has been tested up to even 75ft away with some dogs depending on the canines ability to hear.

A hand-held ultrasonic dog deterrent that emits a high frequency sound audible to dogs but not to people

>However, if you still want to do this, all you need to do is connect a 555 timer >with a frequency above 22KHZ to a piezo buzzer. This keeps it up above the >people hearing range. A dog's hearing is approximately 40 hz to 60KHZ. The >higher frequencies are more painful to a dog's ear, but 22K and slightly above >will get their attention. I would recommend you only go as high as needed to >become a deterrent. Please do not use this information to harm an animal. It >would be inhumane. Like you said, the problem is with the owners, not the >animals.

Is A High Power Ultrasonic Dog Repeller Effective?

Ultrasonic Bark Control – uses inaudible sound waves at high frequencies that are utilized as a dog barking deterrent A hand-held ultrasonic dog deterrent that emits a high frequency sound audible to dogs but not to people. The sound startles and distracts the dog but it should not be your only defense against a vicious attack. May also be used to deter undesirable behavior in dogs. Not harmful in any way. 9V battery included. LED test light.

What ultrasonic frequency actually hurts dogs? - Instructables

The ultrasonic Dazer II Slient Dog Whistle is a very effective dog deterrent, barking dog deterrent, dog training and dog stop device. The Dazer produces a fixed high frequency ultrasonic sound that will force aggressive dogs to keep their distance. The dazer is most effective at 15ft or closer but has been tested up to even 75ft away with some dogs depending on the canines ability to hear.

Oct 17, 2011 - I AM NOT TRYING TO TORTURE ANIMALS


Noisy and unruly dogs can make your life miserable. Even a friendly dog can be a nuisance if you are allergic and need to keep your distance. Training collars and deterrent sprays can help control problem dogs, but they aren't always a good option if the dog belongs to someone else. A high-frequency device is advertised to be a humane way to deal with your or someone else's dog, but do those ultrasonic dog deterrents work?Ultrasonic dog deterrents work by emitting high-frequency sound waves at the touch of a button. People can't hear it, but dogs -- and cats -- can. The sound annoys the animal, gets its attention, and makes it uncomfortable enough to turn around and move away. However, every animal is different, just as people are, and users have reported mixed results.Noisy and unruly dogs can make your life miserable. Even a friendly dog can be a nuisance if you are allergic and need to keep your distance. Training collars and deterrent sprays can help control problem dogs, but they aren't always a good option if the dog belongs to someone else. A high-frequency device is advertised to be a humane way to deal with your or someone else's dog, but do those ultrasonic dog deterrents work?Humans use high-frequency sounds to deter dogs from approaching, to distract dogs from misbehaving and to call them. Personal dog deterrents rely on blasting a loud, high-frequency sound to confuse, startle and irritate a dog. These sounds cause no permanent hearing damage and once the dog is out of range, he will settle down. In some scenarios, it’s important for an owner to signal to a dog using a sound that is distinctive. Dog whistles are extremely high frequency, in some cases, they are higher than 23,000 Hz and are inaudible to human ears. These sounds cut through ambient noise and are more easily discernible for dogs.