Dog Bark Collar Anti Barking Electric Training Collar Rechargeable Smart Anti-Bark Collar with Beep Vibration Shock Function 5 Intensity Levels - Moclever, M3907

• Work Efficiently: Come with intelligent sensors and sound wave recognition technology, the dog bark collar can accurately detect specific frequencies and decibels, and work when your dog is barking Two Anti-Bark Mode: The dog bark collar features 2 modes including no shock mode(beep + vibration) and shock mode (beep+ vibration +shock) with 5 intensity levels to be adjusted. You can choose different modes as you need to solve dog barking problem Intelligent Protection: The bark collar will automatically enter the protection mode and stop working for 30 seconds if the it's activated 6 times in a row, which can effectively protect your dog from unnecessary harm. Besides, the silicone caps can protect your dog¡¯s skin and you can choose one size according to the length of your dog's hair USB Rechargeable & IP67 Waterproof: Charged only about 2 hours, the collar can work about 10-15 days according to the frequency of dog barking. IP67 Waterproof performance ensures the dog can play by the swimming pool/beach or in rainy day, etc. Adjustable Collar Strap: The maximum circumference of the strap is 27.56in, and you can adjust the length to fit your dog perfectly. This anti-bark collar with adjustable strap is suitable for dogs older than 6 months and weighing above 8 pounds