Dog Whistle - High Frequency

Train your dog with adjustable high-frequency sounds that only animals can hear. Dog Whistle+ generates ultrasonic tones from 100 Hz to 22,000 Hz, giving you a powerful and silent training tool right on your phone. Use different frequency ranges to get your dog's attention, stop unwanted barking, or reinforce recall commands. The intuitive frequency slider lets you find the exact tone your pet responds to best. Save your favorite frequency presets for quick access during training sessions. The app includes a training guide with tips on positive reinforcement techniques using sound cues. Works with dogs, cats, and other pets sensitive to high-frequency sounds. Humane, effective, and always available in your pocket whenever you need it.