Does NPS Alpha work on all dogs?

Like people, all dogs have different temperaments and just about 3% of dogs may not respond to the sonic (whatever brand) due to nature traits of PTSD. If that case of your dog, please contacts us and we’ll buy it back. We stand behind our product!

Is NPS safe for pets and humans?

Absolutely. We love dog parents as much as we love dogs and cats, and keeping peace of mind in your homes makes our day! We've spent 6 years developing and testing to achieve exceptional safety for dogs, cats, humans & planet.

How does the NPS 2.7x faster stop dogs' unwanted behavior and barking?

New 2023 patented NPS technology grabs dog's attention & stops bad behavior. Tested & proven with an ultrasonic mode that delivers 2.7x faster behavior modification than the best dog obedience programs, You’ll love your results, or we’ll buy it back.

Does NPS have an inaudible for humans' silent mode to stop the neighbor's dog barking?

We apprehend that delicate situations happen when you don't want someone to notice that you're using the device to obtain your peace of mind. We added the "NPS silent sonic private mode" that not audible for humans but effective on dogs.

Why is NPS most effective with dogs age 6 months to 8 years?

Age-related hearing loss makes it challenging for dogs over age 8 to hear and react. Before 6 months, a puppy's auditory system is not developed enough to fully understand the impact.