VIWIK Dog Bark Collar for Large Medium Small Dogs, Smart Bark Collar, Rechargeable Anti Barking Collar Dog Training with 4 Adjustable Sensitivity, Beep, Vibration and Shock Automatic Bark Collars

• 🐶▶Automatic Anti Barking & No False Triggering◀ The bark collar for large dogs is fully automatic with intelligent sensors and chips that can detect specific frequencies and decibels of barking. Vibrations in the dog's throat will trigger the bark collar, will no longer falsely be triggered by other sounds or other dogs. 🐶▶Adjustable Strap for All Dogs◀ The dog bark collar is equipped with an adjustable strap and is made of soft nylon that is comfortable to the skin. It is suitable for dogs weighing 5-120 pounds or more and with a neck size of 6-27 inches. You can cut the excess part of the collar to make it more comfortable for the dog to wear. The reflective belt design willl maintain high visibility at night, ensuring the safety of daily outdoor walking. 🐶▶Dog Bark Collar, Protection Mode◀ Equipped with a safety shutdown feature, if triggered 6 times, it will enter protection mode for 2 minutes to prevent your dog from being over-punished. The 6-step progressive mode can gradually correct your dog's bad barking habits. Enjoy a barking noise-free environment! 🐶▶2 Effective, Safe,Humanized Training Modes◀ Dog bark collar provide 4 sensitivity levels and 2 training modes. No shock mode: beep+vibration, shock mode: beep+vibration+shock. The 1-4 adjustable sensitivity allows you to use the progressive training function to choose different sensitivity levels and modes based on the size of your dog, providing the most appropriate training method for your dog's barking. 🐶▶Rechargeable & IPX7 Waterproof◀ With USB charging, the dog's non barking collar can be charged for 2-3 hours and used for up to 16 days. The IPX7 waterproof bark collar for medium dogs can be used outdoors in any weather, allowing your dog to swim, shower, and play in the rain.