2025 Latest VangarSun Bark Collar: Using advanced technology, our bark collar accurately detects your dog’s barking and operates fully automatically. With an adjustable design that fits necks up to 27.5 inches, it ensures a comfortable fit for dogs of all sizes. Prioritizing both safety and comfort, VangarSun offers a reliable, humane solution for your dog’s training needs Automatic Bark Control: The VangarSun dog bark collar is equipped with an advanced smart detection chip that activates only when it senses two conditions: your dog's barking and vibrations from the vocal cords, without needing a remote Fast Charging & IP67 Waterproof: The VangarSun bark collar features fast charging technology with a reliable TYPE-C interface, providing quicker and more stable charging than traditional magnetic charging ports, while also offering better compatibility and eliminating the risk of detachment. It also boasts a genuine IP67 waterproof rating, ensuring excellent performance in any weather conditions Enhanced Humane Settings: This dog bark collar features 4 distinct modes and 5 adjustable sensitivity levels. Simply press the M button to change modes as needed, ensuring you enjoy peaceful moments Safety Protection: This collar features a safety-off function that engages after 5 triggers, temporarily shutting down for 35 seconds. To reactivate, just press any button, ensuring a secure and effective training solution for your dog VangarSun Dog Bark Collar, Bark Collar for Large Medium Small Dogs, Rechargeable Anti Barking Collar with Beep Vibration and Protection, Safe & Humane Trainning Collar, IP67 Waterproof (Green)