❣️��【The Best-Alternative to Shock Collars】This dog bark deterrent devices emmit 20-30Khz grinding sound that human can barely hear, which stops annoying barks easily/immediately in a 100% SAFE way. Let's try this magic solution of behaviour modification, no more E-Collars to zapping your fur babies!!! Effectively end barking, chewing, biting, jumping...annoying behaviors with 0 impact to dog's health.

❣️��【3X. More Effective than Single Heads】upgraded both quantity and quality of sonic emitters as well as brightness of torchlight. So we've increased the batteries capacity(2000mAhs) to power them. It's also great for night walks and good to repel off yappy, ankle biter neighbor dogs. With 2 Hours charge, up to 100 days of use.

❣️��【Designer Artwork without Designer Prices】clever design especially strengthen the ultrasonic performance(3 X Enlarged Emitters), added vivid LED-Indicators for use and equipped with 3000K Lms HB-Floodlight. A little more expensive but worth every penny for the true quality!

❣️�� Easy Steps to Calm Down Dogs and bring peace back in your home ����, First, tapping beep button once the dog barks. One that you can use as a warning. Then, tapping sonic button if the dog ignores beep warning, you can change fixed/variable frequency mode when one gets used to it. (Remember to praise for not barking).

❣️�� 【Why no effect on your dog? And how do we guarantee?】There's always a small proportion of dogs may not respond to the ultrasonic sound (Any Brand, Any quality). If it happens to be your dog that ignores the ultrasonic sound, please kindly let us know and we encourage you to return it :)