Best Fox 40 Whistles in 2026

EASY TO ADJUST FREQUENCY : 👉You can simply adjust the frequency by turning screw rod inward or outward as the picture descibed)👈 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''.

🌺ADJUSTABLE DOG WHISTLE: 👉When you think the sound is not lound, you can adjust the frequency by turning screw rod outward, and the further outward location, the louder sound. 👈Train your dog with the ultrasonic whistle so that you don't need to shout out loudly.

🐕ENCOURAGE YOUR PET WITH PATIENCE DURING TRAINING: Our dog whistle allows you to select the perfect frequency to elicit the desired attention from your dog. Please remember that encourage your dog and observe its behavior and be patient. When your dog does it right, give her a snack, will be very helpful to train them homey and develop their strong feeling towards you like a friend rather than master!

Very Loud Whistle: Our whistle is loud (easily up to 120 dB) and clear. You can catch a crowd’s attention quickly, anytime you want.

Premium Whistles: Our whistle is made of solid, food-grade stainless steel that won't easily rust or corrode. You can use it for many years, and it will always look brand new!

Easy-to-Use: Each whistle comes with a comfortable lanyard for hands-free use.

🐾EASY TO ADJUST FREQUENCY : 👉You can simply adjust the frequency by turning screw rod inward or outward as the picture descibed)👈 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".

🌺ADJUSTABLE DOG WHISTLE: 👉When you think the sound is not lound, you can adjust the frequency by turning screw rod outward, and the further outward location, the louder sound. 👈Train your dog with the ultrasonic whistle so that you don't need to shout out loudly.

🐕ENCOURAGE YOUR PET WITH PATIENCE DURING TRAINING: Our dog whistle allows you to select the perfect frequency to elicit the desired attention from your dog. Please remember that encourage your dog and observe its behavior and be patient. When your dog does it right, give her a snack, will be very helpful to train them homey and develop their strong feeling towards you like a friend rather than master!

【EFFECTIVE DOG TRAINING】: Our Dog Whistle emits ultrasonic frequencies that easily capture your dog’s attention and stop excessive barking. It allows you to train your own dog or even your neighbor’s dog to respond to specific commands.

【CUSTOMIZABLE FREQUENCIES】: Every dog is unique, and our whistle features an adjustable nut and screw mechanism to fine-tune the frequency. Experiment with different settings to find the one that elicits the strongest response from your furry friend.

【SAFE AND DOG-FRIENDLY】: Crafted from 304 stainless steel, our dog whistle ensures durability and safety. The ultrasound frequencies used are gentle on dog’s ears, attracting their attention without causing any harm or health issues.

HOW TO TRAIN YOUR DOG? - You just loosen the sound adjustment screw and turn the adjustment lever to get the desired ultrasonic frequency. 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. Please maintain the consistency of the whistle command.

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 an ultrasonic dog whistle that quickly stops barking and helps you teach your dog obedience and learn basic skills, like sit, paw, lay down, up.

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

Train Your Dog Efficiently: Now, You can use different flute methods to specify the commands such as “Don’t move”, “Sit down” and “Come here”. For Instance; "Don’t 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 as a reward.

Professional 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 an ultrasonic dog whistle that quickly stops barking and helps you teach your dog obedience and learn basic skills, like sit, paw, lay down, up.

Anti-loss Cover & Adjustable Frequency: Our silent dog training whistles come with a high-quality lanyard and special lock nut & cover. It allows you to take this dog whistle to anywhere without worrying about losing them. Issue commands and gets in touch with your dog whenever needed. Proprietary precision grinding results in a finer frequency range, which is why Simply Natural includes a frequency lock so you never lose your dog’s perfect pitch.