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NPS Alpha
Dog Barking Control Tool





Stops All Challenges - 2.7x Faster Behavior Modification: Barker? Digger? Biter? Chaser? More than an anti barking device, our indoor outdoor dog training tools leverage the newest patented NPS technology to grab your pets attention and stop them in their tracks. Squirrel!

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NPS Alpha Pro
Dog Trainer





Every Dog. Every Behavior. Gone. Guaranteed!

NEW! NPS Pro SONIC BOOM 2023 Upgrade: While only 10% of dogs become immune to our already advanced 25kHZ dog barking control devices we refuse to stop short of 100% effectiveness, so we added an undulating 20 to 30 kHZ 10 second ultrasonic boom.

100% painless. 100% effective. 

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Buy on Amazon

Our Best Behavior Trainers

NPS Dog Bark Collar for Large Small Medium Dogs 5-150 Lbs, No Shock Dog no Bark Collar with Smart Sensitivity & Intensity Beep Vibration


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  • No Pain, No Shocks Bark Collar: A combination of vibration and sound increases in intensity the longer your dog barks for highly effective and trauma-free anti-barking correction training for your dog and your peace of mind. Cycles through 7 levels of intensity in 1 minute.

  • Hands-Free: Our revolutionary Smart Chip microprocessor detects barking and automatically increases in intensity the longer barking continues - until your dog stops. No remote is needed and no monitoring on your part is required. Completely waterproof.

  • No False Triggers:  Growling, shaking, scratching or other dogs' barking won’t trigger the collar and prevents confusing your pet during the training process. The collar is triggered only by your dog’s bark and includes an overvoltage safety chip.

  • For Dogs 7-115 LBS: Fits small to medium to large dogs breends, 3 months old and up. The device is 1.5” x 1.5” x 2.5”. The nylon cinch collar (no holes) can be adjusted to fit the smallest pet. The largest collar diameter is approximately 8” or 25” in circumference.

Ultrasonic Dog Bark Deterrent - Rechargeable Anti Barking Device - Bark Dog Training and Barking Control Device for Small Medium and Large Dogs


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  • The dog barking control devices can be carried with you, equipped with an adjustable anti-static wrist strap, and can also be comfortably placed in your pocket. Barking ultrasonic deterrent for dogs is a one-button design. When dogs need to be trained or want to prevent excessive barking, both the elderly and children can use this dog training tools with one button.

  • The ultrasonic sounds emitted by our bark control device are completely safe for dogs. It's designed to gently distract your pup, not inflict ear-splitting damage. Our anti barking device comes with low, medium, and strong ultrasonic sound frequencies. Choose a higher level if your dog doesn't respond to lower frequencies.

  • This dog barking deterrent is harmless to dogs. With switch button to prevent accidental press, safe and intelligent. The Led indicator light will let you know the working status and battery status at any time. This anti-bark device is suitable for small, medium and large dogs over 6 months and under 8 years. Not applicable for the following situations: aggressive dogs, hearing-impaired dogs.

  • Lightweight and easy to carry around anywhere you need to use it: home, in the park, in the car or for neighbors dog. Our anti-bark controller comes with an adjustable wrist strap and it's ergonomic design making it fits nicely in your hand, also fits comfortably into your pocket

  • Dog barking deterrent is innovation among barking control devices to correct unwanted behavior and stop dog barking,You could use it to effectively train your dogs to stop barking, digging, eating unsafe food, fighting, and other harmful behaviors. Of course, you could also use it to drive away evil dogs

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