Anti No Bark Shock Dog Trainer Stop Barking Dog Training Collar Adjustable 2019

No Bark Collar,Dog Bark Collar with 7 Levels Shock - Automatic Anti Bark Collar Sound adjustable Dog Training Collar for Small Medium and Large Dogs

Principles of operation:
At the first bark,collar applies a short warning tone.
If a second bark occurs within thirty seconds,a more intense tone is sounded.
From the third bark,a more intense tone is sounded along with a short,mild shock.

This pattern is repeated through 7 correction levels.The first two levels are only with progressively warning tone.If your dog continues to bark through the rest five levels,the more intense sound and shock are applies after each bark until your pet stops for thirty seconds,and the Anti-Bark Collar will automatically resets to the first