Dog Bark Deterrent Device – The Smart & Safe Way to Train Your Dog! Tired of constant barking? Our 3X Ultrasonic Anti-Barking Device offers a safe, effective, and humane solution to stop excessive barking, biting, and other unwanted behaviors—without shocks or pain! Unlike traditional bark collars, our device uses adjustable ultrasonic frequencies (Fixed 25kHz + Variable 22-29kHz) to grab your dog's attention instantly while preventing adaptation. With five customizable modes, including ultrasonic, beep, flashlight, and strobe, you can tailor the training to your dog's temperament and training needs. The long-range 50ft coverage ensures it works both indoors and outdoors—at home, in your yard, or even during nighttime walks. The built-in beep and strobe light provide extra reinforcement, making training even more effective, even for stubborn dogs. Designed for convenience, our rechargeable 2200mAh battery lasts up to 30 days per charge, and its compact, lightweight design makes it perfect for travel, training sessions, and everyday use. Whether you're stopping your own dog from excessive barking or dealing with a noisy neighbor's pet, our device gives you instant peace and quiet with just the press of a button. 3X Ultrasonic Emitters – Faster, Safer, & More Effective barks no more dog training device 5 Training Modes for a fully customizable experience, dog bark deterrent devices for large middle small dogs 50ft Long-Range Control for indoor & outdoor use dog bark deterrent devices Rechargeable & Long-Lasting – Up to 180 days per charge to stop barking neighbors dog Pocket-Sized & Travel-Friendly – Train anywhere, anytime anti barking device for dogs Say goodbye to excessive barking barks no more dog training device—get yours today and enjoy a calmer, happier home! Dog whistle Dog whistle