Ultrasonic Dog Training Device – Hyperstec



Press the button for unwanted dog barking . and the speaker emits an ultrasonic sound. This sound can only be heard by dogs . and is silent to humans. Startled by the high-pitched sound that is safe and effective . the dog should stop barking . as it will associate its bark with this unpleasant noise. After this is repeated for a few times . dog will learn that its barking will bring uncomfortable feeling to itself. By so . it will decrease the unwanted barking gradually. This version of the dog training device has been newly improved and now has 2 level settings:

??: Standard Frequency

??: Frequency Conversion


  1. Install the AAA Alkaline Battery X 4pcs.
  2. Choose one setting mode on the side of device: switch to ????(standard frequency mode). When the dog is desensitized to this level . switch to ???? (frequency conversion mode).
  3. PresstheOn-off buttonto start .release the button to stop.
  4. WhenyoupresstheOn-off button .youwillhearaslight beepsoundandagreenlightwillilluminatesonthedevice.Theproductisfunctioningnormally.
  5. Ifpressandholdthebuttonfor10sec .thedevicewillshutoff.
  6. IfREDlightilluminates .thedeviceislowbattery.


* This device can not be used to defend against fierce wild dogs.
* Do not submerse the unit in water or any other liquid. Avoid exposing your device to very cold or very hot temperatures (below 0 degrees Celsius or above 45 degrees Celsius). Extreme temperatures can cause the device to deform and can reduce the life.
* Keep at arm’s length away from the human ear to avoid hearing damage.
* This device is not a toy. Keep away from children. Small parts can cause choking or serious injury if swallowed.
* Only use with dogs. This device is only used to dog training and dog repellent. Never attempt to use it for any purpose not described in this manual.


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