Stop annoying barking from your dog or your neighbor's dog with No-Bark. Humane and effective barks deterrent that quiets noisy dogs without inflicting harm or pain. This device automatically detects dog barking and responds to the barking by emitting a high-pitched ultrasonic tone that humans can't hear. Although the tone does not cause pain to animals, most animals feel uncomfortable and will stop needless barking.

Show to the right is the ERGO sonic no bark unit mounted on the wall. It deters dogs barking using ultrasonic frequencies.

Works With Any Size/Breed of Dog
No-Bark I technology, developed and approved by veterinarians, works with any size or breed of dog. It can be used to cure dogs’ behavioral problems or to train puppies not to bark. Ideal for kennels or multiple-dog homes. No-Bark I automatically reacts to barking made from up to 30 foot away. Simply install the system pointing directly at the barking dog's location. No Bark I works best if it has a clear line-of-sight to the barking location. Walls, fences and garden foliage will decrease the No-Bark I effectiveness. It includes an AC adapter with an extended power cord. The No-Bark I will automatically turn on when barking occurs.

Won't Disturb People
The No-Bark I features variable sensitivity adjustment. It reduces the chances of not being activated when barking occurs or being activated when there is no barking.

No Bark I also offer’s dual tone settings: Ultrasonic frequency designed only for dogs/animals or audible range for humans and animals. The audible setting can be used to direct the sound and focus the No-Bark I energy to the exact spot that you require. Then, the unit may be switched to the ultrasonic mode.

NoBark Benefits No Bark I is weather proof but not water proof. If used in an out door setting please make sure that the unit is protected from direct sunlight and rain.
Ideal for use:

• In Kennels
• In houses with multiple dogs
• For persistent barking problems
• To train puppies to avoid barking