No Bark Dog Collar Human Design: our anti-storce necklace has 2 effective and safe training modes (beep and vibration). This dog dissuasive device can help your dog understand that barking is not not desirable when the necklaces vibrate and beep. Intelligent recognition technology: this anti-storce necklace can safely and effectively filter other unrelated sounds. Groching, trembling, scratching or other barking dogs will not trigger the collar and will avoid the confusion of your pet during the training process. The dog The bark pass is only triggered by your dog’s bark. Light and comfortable: the anti-screen device is made of high quality nylon strap, make sure of sustainability and comfort during long walks or poor weather conditions. 1. Light, compact, elegant and easy to use 2. Use the sound and vibration mode to form dogs 3. The first two triggers are only sound warnings, and the third departure sound is accompanied by a slight vibration 4, 7 levels of sensitivity adjustment,
