Best Risoel in 2026

【Adjustable Frequencies】: Different dogs respond to different frequencies. Our dog training whistle has a nut and screw that would adjust the frequency when turned. Notice your dog's reaction to each setting until your dog exhibits the strongest reaction

【Stop Dog Barking】: When your dog or neighbor's dog keeps barking, gently blow the dog whistle, the ultrasonic frequency emitted by the dog whistle can easily attract the dog's attention and stop barking

【Absolutely Safe】: The dog whistles is made of 304 stainless steel. Ultrasound frequencies attract the attention of dogs without damaging their hearing and without any health problems.

【ADJUSTABLE FREQUENCIES】Different dogs respond to different frequencies. Our dog training whistle has a nut and screw that would adjust the frequency when turned. Notice your dog's reaction to each setting until your dog exhibits the strongest reaction

【EASY DOG TRAINING】This is a great tool for you to teach your dog obedience and to learn basic skills. Train your dog with the ultrasonic whistle so that you don't need to shout out loudly.

【EFFECTIVE DOG TRAINING】Your pet can hear the dog whistle up to 25 meters away even if they can't see you! Train your dog with different commands and get them to follow your instructions. (Sit, Paw, Lay Down, Up, Heal)

【Adjustable Frequencies】: Different dogs respond to different frequencies. Our dog training whistle has a nut and screw that would adjust the frequency when turned. Notice your dog's reaction to each setting until your dog exhibits the strongest reaction

【Stop Dog Barking】: When your dog or neighbor's dog keeps barking, gently blow the dog whistle, the ultrasonic frequency emitted by the dog whistle can easily attract the dog's attention and stop barking

【Absolutely Safe】: The dog whistles is made of 304 stainless steel. Ultrasound frequencies attract the attention of dogs without damaging their hearing and without any health problems.

【Adjustable Frequencies】: Different dogs respond to different frequencies. Our dog training whistle has a nut and screw that would adjust the frequency when turned. Notice your dog's reaction to each setting until your dog exhibits the strongest reaction

【Stop Dog Barking】: When your dog or neighbor's dog keeps barking, gently blow the dog whistle, the ultrasonic frequency emitted by the dog whistle can easily attract the dog's attention and stop barking

【Absolutely Safe】: The dog whistles is made of 304 stainless steel. Ultrasound frequencies attract the attention of dogs without damaging their hearing and without any health problems.

Stops All Challenges - 2.7x Faster Behavior Modification: Chewer? 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!

3.3x More Effective Than Anti Bark Collar - Don’t subject your dog to the painful shock of a dog bark collar. NPS Ultrasonic Dog Barking Control Devices combine auto shut-off hearing safety with ultrasonic dog whistle to stop barking technology for happier neighbors, restful sleep and a well behaved pup!

1 Hour Rapid Charge - Long Lasting 32 Hour Battery: 1000mAh bark control device charges fast and works hard - whether you’re using dog whistle mode, strobe mode, flashlight mode and 25hz ultrasonic training mode to modify behavior without stop.

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. For 300% faster dog training than a dog whistle to stop barking, dog clicker for training, bark box, bark collar, air horn for dogs or in person dog training program.

Stops Behavior in Seconds - 50 Feet Range - Skeptical? See It in Action - Don’t believe us. Watch the videos in the NPS anti barking device section and see for yourself just how quickly, effectively and painlessly this dog deterrent transforms every annoying, destructive and unsafe behavior in under 3 seconds. The ideal pet corrector for any dog age 6 months to 8 years who barks, chews, bites, chases, jumps up, digs, or eats dangerous objects.

Makes Training Stick - 2.7x More Effective than the most expensive, effective dog behavior training on the market with a 3 Tiered Procession that puts you in full control; 4x Chase-Stopping Sounds, 2x Bark Eliminating Sonic Waves, 1x PoliceBright Ultra-Deterrent Light & even a flashlight to enjoy those late evening strolls.

HIGH QUALITY - The dog whistle is made entirely of brass with a chrome plating and can be easily attached to a keychain or leash with the key ring.

FREQUENCY ADJUSTABLE - The frequency of the dog whistle can be adjusted and the pitch optimally adjusted to your dog. Suitable for large and small dogs and also for puppy training.

SMALL AND HANDY - The dog whistle is very small at 5 cm, handy and can be easily attached to the bunch of keys. It is almost indestructible and will be a good companion for a long time.

ANTI-LOSS & SAFE DOG WHISTLE:Dog Whistle New dual anti loss features with special lock nut & cover with free lanyard.Never worry about the loss or misplace of the dog whistle, bring it to anywhere you’d love to.Our dog whistle designed reasonable small size and made of premium stainless steel material,convenient to have it and long lifespan. Whistle sound is not so clearly for humane but is enough for dog.

ADJUSTABLE DOG WHISTLE:Different dogs respond to different frequencies. Our dog training whistle has a nut and screw that would adjust the frequency when turned. Notice your dog's reaction to each setting until your dog exhibits the strongest reaction.

EASY TRAINING:Our high pitch Dog Whistle is a useful ultrasonic sound tool for easily teaching your dog unlimited commands such as sit,come,stop barking,stay,and toilet training etc. Impact discipline and personally control your dog by issuing sequences that only he/she understand, regardless of their age, gender or breed. Enjoy complete training freedom with Poodles,Border,Collies,Sheep,Gun,Dogs,German,Shepherds,Bulldogs,Terriers,Rottweilers,Dachshunds,Huskies,Hunting dogs.

SUBSCRIPTION PLAN NEEDED - Monthly, 1 year, 2 year and 5 year plans available starting at $5 per month. Try risk free with a 30 day money back guarantee.

LIVE TRACKING & LOCATION HISTORY - Follow your furry friend's every step in real-time on your phone. See where your dog has been and what they've been up to with this dog GPS tracker.

VIRTUAL FENCE - Mark safe zones, like your garden, and know the moment your dog leaves one - and when they come back safely.

Anti Barking Device: 2-in-1 ultrasonic Dog Trainer is a professional device for Dog Training and Dog Bark Control. The ultrasonic emitted by the Ahwhg bark control device can attract the attention of dogs and help prevent dogs from barking, digging, scratching, biting, climbing on furniture and other unwelcome behaviors.

Two Safe and Effective Frequency: This bark control device can emit 25KHZ fixed frequency and 30KHZ variable frequency, which humans won't receive but it works for dogs. The dog whistle to stop barking has no shock, no vibration, no noise,no touching the dog's skin, nor will it affect the dog's hearing,so harmless to dogs. Suitable for small medium large dogs.

Powerful and Easy To Use: Ahwhg dog barking control devices not only trains your dog, it also stops other dogs from approaching you while walking, jogging or biking. Just press the button and point the device at the dog while the dog is barking or approaching you, and the dog will stop their bad behavior. Quadruple tap to switch between the two frequency modes.

Different dogs respond to different frequencies. Our dog training whistle has a nut and screw that would adjust the frequency when turned. Notice your dog's reaction to each setting until your dog exhibits the strongest reaction

This is a great tool for you to teach your dog obedience and to learn basic skills. Train your dog with the ultrasonic whistle so that you don't need to shout out loudly.

Your pet can hear the dog whistle up to 25 meters away even if they can't see you! Train your dog with different commands and get them to follow your instructions. (Sit, Paw, Lay Down, Up, Heal)

AMAZING BARK CONTROL:Dog Whistle High frequency dog training whistle is a useful tool to control dog’s excessive barking.Dog whistles are very popular to train your dog without hurting your pet through shocks and other means. Its ultrasonic sound is effective to stop barking and also harmless for dogs.When you blow your dog whistle,your dog would immediately stop barking after training. You would not bother any more.

ANTI-LOSS & SAFE DOG WHISTLE: Dog Whistle New dual anti loss features with special lock nut & cover with free lanyard. Never worry about the loss or misplace of the dog whistle, bring it to anywhere you’d love to.Our dog whistle designed reasonable small size and made of premium stainless steel material, convenient to have it and long lifespan. Whistle sound is not so clearly for humane but is enough for dog.

ADJUSTABLE PITCH :Dog Whistle An Adjustable pitch frequency whistle is a great way to teach your dog new commands.Dogs can't hear all frequencies,but the ultrasonic dog whistle is adjustable to fine tune the proper frequency to get your pet dog to respond.The sound will not annoyed you and who is around you,it is an ultra-sonic sound that is fit dogs well.

【ADJUSTABLE FREQUENCIES】:Different dogs respond to different frequencies. Our dog whistle has a nut and screw that would adjust the frequency when turned. Notice your dog's reaction to each setting until your dog exhibits the strongest reaction.

【EFFECTIVE DOG TRAINING】:Your pet can hear the dog whistle up to 200 meters away even if they can't see you! Train your dog with different commands and get them to follow your instructions. (Sit, Paw, Lay Down, Up, Heal)

【Professional DOG TRAINING】:This is a great tool for you to teach your dog obedience and to learn basic skills. Train your dog with the ultrasonic dog training whistle so that you don't need to shout out loudly. You can easily train your dog by adjusting different ultrasonic frequencies, such as stop barking, sit down, lie down, recall, go to toilet training and so on.

【ADJUSTABLE FREQUENCIES】:Different dogs respond to different frequencies. Our dog whistle has a nut and screw that would adjust the frequency when turned. Notice your dog's reaction to each setting until your dog exhibits the strongest reaction.

【Professional DOG TRAINING】:This is a great tool for you to teach your dog obedience and to learn basic skills. Train your dog with the ultrasonic dog training whistle so that you don't need to shout out loudly. You can easily train your dog by adjusting different ultrasonic frequencies, such as stop barking, sit down, lie down, recall, go to toilet training and so on.

【EFFECTIVE DOG TRAINING】:Your pet can hear the dog whistle up to 200 meters away even if they can't see you! Train your dog with different commands and get them to follow your instructions. (Sit, Paw, Lay Down, Up, Heal)

【HOW TO TRAIN YOUR DOG?】: Each time you use different flute methods to specify the commands such as “Do not move”, “Sit down” and “Come”. For example: "Do not move" "Two short sounds" "Sit down" "One long and one short". You can easily teach your dog unlimited commands by adjusting the different ultrasonic frequencies. Please keep your whistle command consistent, when your dog does it right, give him a snack reward, approach to make your dog a listening and obedient friend.

【ULTRASONIC DOG TRAINING】: You can adjust the pitch to get the right frequencies, loosen the sonic adjustment screw while blowing the air in from the air inlet, turn the adjustment lever to adjust to the optimum pitch. After the adjustment lever is turned, tighten the sonic adjustment screw. This is a ultrasonic dog whistle that quickly stops barking and helps you teach your dog obedience and learn basic skills, like sit, paw, lay down, up.

【PROFESSIONAL AND SAFE】: Our ultrasonic dog whistle is made of safe high-quality stainless steel, The ultrasonic waves from the dog whistle will not damage your dog's hearing during training and will not cause any health problems for your dog. This dog whistles that makes dogs stop barking can be used on any common breed of dog.

Upgraded Enhanced Ultrasound: The anti barking device has been upgraded completely, and the Enhanced Ultrasound function has been added to the basic Normal Ultrasound function, equipped with a specially designed enhanced adjustable ultrasonic gear. Meet more training needs, effectively prevent dogs from barking, fighting, scratching and other bad behaviors

30FT Effective Control Range: The dual ultrasonic sensors design breaks through the technology of the original ultrasonic equipment. Compared with other anti barking ultrasonic equipment, the ultrasonic directivity is more accurate, the effective control range is more stable and can up to 30 feet. The indoor and out training can be more easy

Easy In Night Activity&Training: The new upgrade of the product is equipped with dual led strobe lights. It is suitable for walking camping or training at night training at night. Maximize the safety and training effect at night

Safe and efficient dog training & behavior aids: dog barking control devices emits an ultrasound of 20~25 KHZ, which exceeds the range of human hearing but can easily lead to the dog's attention without hurting your dog like a dog whistle,safe to correct unwanted behavior and stop dog barking or prevent eating unsafe food, effective pet corrector for dogs of all types and sizes of age 6 months to 8 years old

sonar heads up to 25ft range effect : this anti barking device with dual heads has higher power and more effective than the single head on the market,this electronic dog whistle equips with 800mah rechargeable battery,provide full charge in 1 to 2 hours for about 30 days of regular use

Two modes with flashlight ultrasonic dog whistle to stop barking ,Deterrent mode:emit a higher intensity ultrasonic sound while the flashlight flashes to drive the fierce dog away,Training mode: emit a lower intensity ultrasonic sound to assist in daily dog training such as stop excessive barking, fighting, biting, and correct other unwanted behaviors,the flashlight also has a long-bright mode for walking your dog at night

【EASY TO USE】: Each time you use different flute methods to specify the commands such as “Do not move”, “Sit down” and “Come”. For example: "Do not move" "Two short sounds" "Sit down" "One long and one short". You can easily teach your dog unlimited commands by adjusting the different ultrasonic frequencies. Please keep your whistle command consistent, when your dog does it right, give him a snack reward, approach to make your dog a listening and obedient friend.

【ADJUSTABLE DOG WHISTLE】:Different dogs respond to different frequencies. Our dog training whistle has a nut and screw that would adjust the frequency when turned. Notice your dog's reaction to each setting until your dog exhibits the strongest reaction.

【EFFECTIVE DOG TRAINING】: Your pet can hear the dog whistle up to 25 meters away even if they can't see you! Train your dog with different commands and get them to follow your instructions. (Sit, Paw, Lay Down, Up, Heal).

Easy-to-blow design and convenient key ring connector

Lower pitch with pea "trill" sound carries farther

Excellent for hunting and training

Safe and efficient dog training & behavior aids: dog barking control devices emits an ultrasound of 20~25 KHZ, which exceeds the range of human hearing but can easily lead to the dog's attention without hurting your dog like a dog whistle,safe to correct unwanted behavior and stop dog barking or prevent eating unsafe food, effective pet corrector for dogs of all types and sizes of age 6 months to 8 years old

sonar heads up to 25ft range effect : this anti barking device with dual heads has higher power and more effective than the single head on the market,this electronic dog whistle equips with 800mah rechargeable battery,provide full charge in 1 to 2 hours for about 30 days of regular use

Two modes with flashlight ultrasonic dog whistle to stop barking ,Deterrent mode:emit a higher intensity ultrasonic sound while the flashlight flashes to drive the fierce dog away,Training mode: emit a lower intensity ultrasonic sound to assist in daily dog training such as stop excessive barking, fighting, biting, and correct other unwanted behaviors,the flashlight also has a long-bright mode for walking your dog at night

Easy-to-blow design and convenient key ring connector

High-pitched sound, excellent for puppies and close-work

Will not freeze, making it ideal for colder weather

CONSISTENT SOUND QUALITY. Preferred by Spaniel Owners with its high pitch but quiet to the user also an excellent all-round dog whistle for close and distance control. Single frequency.

OUTDOOR USE. This whistle is recommended for both use in Town and the Countryside.

STORAGE. Ensure whistle is clean and dry before storage. Store out of direct sunlight.

CONSISTENT SOUND QUALITY. Preferred by Spaniel Owners with its high pitch but quiet to the user also an excellent all-round dog whistle for close and distance control. Single frequency.

OUTDOOR USE. This whistle is recommended for both use in Town and the Countryside.

STORAGE. Ensure whistle is clean and dry before storage. Store out of direct sunlight.

CONSISTENT SOUND QUALITY. Preferred by Spaniel Owners with its high pitch but quiet to the user also an excellent all-round dog whistle for close and distance control. Single frequency.

OUTDOOR USE. This whistle is recommended for both use in Town and the Countryside.

STORAGE. Ensure whistle is clean and dry before storage. Store out of direct sunlight.

Bark control and dog training: Ultrasonic Dog Bark Deterrent is a great device for Dog Training and Dog Bark Control. The set ultrasonic frequency (25 KHZ) has a certain effect on dogs and helps you correct their behavior.

Safe and effective:Bark deterrent device is an innovative solution for Dog barking and correcting unwanted behavior. Ultrasonic dog training device is safe and effective for all types and sizes (5-120 lbs)of dogs. Suitable for the dogs from 6 months to 8 years.

Convenience and ease of use: The small size of the Dog bark deterrent fits perfectly in the hand. You can carry it in your pocket. The Sonic dog bark control starts to work with just the push of a button - very simple and easy.

211.5 MODEL: Suitable for all dogs this is the preferred choice for Labradors and Retrievers. This is a lower pitch than the 210.5 whistle.

OUTDOOR USE. This whistle is recommended for both use in Town and the Countryside.

STORAGE. Ensure whistle is clean and dry before storage. Store out of direct sunlight.

SUBSCRIPTION PLAN NEEDED - Monthly, 1 year, 2 year and 5 year plans available starting at $5 per month. Try risk free with a 30 day money back guarantee.

LIVE TRACKING & LOCATION HISTORY - Follow your furry friend's every step in real-time on your phone. See where your dog has been and what they've been up to with this dog GPS tracker.

VIRTUAL FENCE - Mark safe zones, like your garden, and know the moment your dog leaves one - and when they come back safely.

COMES WITH LED COLLAR: Light up the night with a comfortable, waterproof nylon LED collar - visible from up to 500 meters away

SUBSCRIPTION PLAN NEEDED - Monthly, 1 year, 2 year and 5 year plans available starting at $5 per month. Try risk free with a 30 day money back guarantee.

LIVE TRACKING & LOCATION HISTORY - Follow your furry friend's every step in real-time on your phone. See where your dog has been and what they've been up to with this dog GPS tracker.

COMES WITH LED COLLAR: Light up the night with a comfortable, waterproof nylon LED collar - visible from up to 500 meters away

SUBSCRIPTION PLAN NEEDED - Monthly, 1 year, 2 year and 5 year plans available starting at $5 per month. Try risk free with a 30 day money back guarantee.

LIVE TRACKING & LOCATION HISTORY - Follow your furry friend's every step in real-time on your phone. See where your dog has been and what they've been up to with this dog GPS tracker.