Dog Bark Collar, BXQ Anti Bark Collars for Large Medium Small Dogs with 7 Level Sensitivity Adjustable and 4 Stop Barking Modes, Rechargeable Bark Collar No Shock for Dogs with Beep Vibration Shock

• Unique Design & Smart Technology: BXQ bark collar for large dog designed with bone shape and adopt the upgraded smart dog barking recognition chip, this technology filter other dog's barking automatically, be more safe and effective to say goodbye for unnecessary triggers and get along with your dog harmoniously. 2-in-1 Training Modes and 4 Training Modes: This bark collar for medium dogs have 4 training modes to stop barking. No shock Modes: Beep，Beep+Vibration. Shock Modes: Beep+ Shock, Beep+Vibration+Shock. There are 7 level for vibration and shock adjustable. 7 Sensitivity also adjustable for the 4 training modes. Automatically Anti Barking & Protection Mode: This bark collar for small dogs is 100% automatic. Any barking from your dog could be detected and trigger the stop barking operation. BXQ barking collar has a safety mode that will temporarily stop working (the digital display changes to "E") for 2 minute if it triggers more than 7 times with 30s. USB Rechargeable & IP65 Waterproof: The anti bark collars for dogs can be fulled charged with USB charging cable within 2 hours, and the using time up to 15 days. BXQ anti barking collar for dogs allows your dog to enjoy swimming, bathing or playing in the rainy day. Suitable for Most Breeds and Sizes: This small dog bark collar strap, made of skin-friendly and comfortable soft nylon, with this 27 inches long adjustable collar, the no bark collars for dogs fits dogs over 8-120 lbs with neck sizes 7-26 inches. Our dog bark collar suitable for small medium large dogs.