sizzling ! Ultrasonic Bark Collar for Large Medium Small for Dogs Smart Bark Collar

2025 Intelligent Upgraded Ultrasonic Bark Collar】This smart bark collar integrates ultrasonic technology with 3-level sound wave training modes (24-26KHZ), perfectly serving small dog bark collar 5-15 pounds to large bark collar models. The humane dog bark collar combines buzzer prompts and high-frequency ultrasonic waves (inaudible to humans) for gentle acoustic intervention, effectively inhibiting excessive barking in dogs 15-120 lbs. Compatible as bark collar for large dog, medium dogs, or small dogs, its ultrasonic dog bark collar design prioritizes pet safety while maintaining household tranquility. Multi-Dimensional Adjustable Safety Training】With 7-level sensitivity thresholds and progressive reinforcement, this bark collar allows customized training for dogs of entire temperaments. Switch between dog bark collar physics mode (adjustable intensity) or pure ultrasonic anti barking collar function. The smart bark collar enables single-function deactivation