❤【Reason for Purchase】❤ Whether you’re training your new dog or just need a break from nighttime barking,our collar features 7 sensitivity levels that activate only when your dog barks.It has 3 modes:Beep Vibrate and Shock with 7 levels adjustable.You can use them all together or separately.Select a suitable sensitive level and suitable model for your dog as needed.And Dog Training Clicker as gift,Training Your Pet Safely And Easily. ❤【Intelligent Dual Mode Induction System】❤ Intelligent dog bark collar uses the latest vibration sensor technology.instead of sound detection chip prevents false triggering.The collar can only be triggered by your dog’s barking.Other dogs’barking nearby can’t trigger it. ❤【Safe and Effective】❤your dog’s wellbeing is our top priority.If the collar keep activates for 7 times in one minute,it will enter auto-protection mode,the display will flash’E’,one minute later the product will enter the work mode.In automatic protection mode, press any button will make the product re-enter the work mode. ❤【Humanization Design】❤bark collar will produce a blue flashing light at work, which is very beautiful.Help you find dogs more easily in the night，The contact column is conductive silica gel,which is elastic.It can reduce the pressure of the barking device on the dog skin and make the dog comfortable when wearing.Rainproof design is available for both indoor and outdoor use in different weather.But when the dog is bathing or swimming,please take off the collar. ❤【100% Satisfaction Gauranteed】❤Please be sure to purchase Xmndaue store products. We ensure provide the best quality products. If the product is not Xmndaue store product, please contact us in time, we will protect your interests.It owns FCC CE ROHS certificated.