- ULTRASONIC ANTI-BARKING DEVICE: This device effectively curbs excessive barking using advanced ultrasonic technology. When the built-in microphone detects barking, it automatically releases an ultrasonic wave to encourage quiet behavior. - ADJUSTABLE FREQUENCY MODES: Choose from 3 modes tailored to different dog sizes and temperaments: - Mode 1: 15-30 KHZ for larger or more stubborn dogs. - Mode 2: 20 KHZ for calmer, medium-sized dogs. - Mode 3: 30 KHZ for smaller breeds. - SAFE AND HUMANE SOLUTION: The device activates only in response to barking, ensuring it does not harm your dog. The ultrasonic waves are inaudible to humans, making it a discreet solution for controlling barking. - RECHARGEABLE AND DURABLE: Designed for convenience, this barking silencer features a Type-C charging port. Its robust ABS material and waterproof design ensure longevity, allowing you to place or hang it anywhere. - PRACTICAL USE SCENARIOS: - Ideal for training sessions to teach your dog to bark less during playtime. - Perfect for use at home to minimize disturbances from barking dogs while you work or relax. - Effective for outdoor settings like backyards or parks, helping to maintain peace while your dog interacts with others. This ultrasonic anti-barking device is a reliable and user-friendly solution for managing your dog's barking behavior, enhancing the harmony in your home and community.