- Effective Bark Control: Our ultrasonic dog bark trainer utilizes advanced sound wave technology. It emits a high-frequency ultrasonic sound that is inaudible to humans but captures your dog's attention. This safe and gentle reminder encourages your dog to stop barking without causing harm. - Easy to Use: This bark trainer features a simple one-button action system, allowing you to activate the ultrasonic function quickly when needed. Its lightweight and portable design make it convenient for use at home or on the go. - Versatile Compatibility: Suitable for dogs of all breeds and sizes, this device effectively helps manage barking for small breeds like Chihuahuas and larger breeds like German Shepherds. It functions well in various environments, including indoors, outdoors, and during car rides. - Advanced Smart Sensing Technology: Equipped with a highly sensitive smart sensor, this trainer can distinguish your dog's barking from other sounds. This ensures that the ultrasonic correction is triggered only when your dog barks, conserving battery life and providing a more effective training experience. Use Scenarios: 1. At home, use the device to reduce excessive barking during doorbell rings or when visitors arrive. 2. During car trips, prevent your dog from barking at passing pedestrians or other vehicles. 3. In the park, help control barking when your dog is excited or agitated around other dogs.