Small / Medium Breeds 

Vibration Only Anti-Bark Collar (PT258V)

Features:

This unit has cycle charging, energy-saving functions

5 levels of sensitivity, adjustment by + and - buttons 

Adjustable collar for small to medium breeds

The unit will not  be activated by surrounding noises

How the bark control collar works: 

As soon as the dog barks, the anti-bark collar will start vibration to warn the dog to stop. If the dog continues to bark, the collar will continuously vibrate for longer time after each bark till the dog stops barking. After time , the dog will learn the vibration is activated by the barking. 

Automatic Intelligence Mode:

After the dog stops barking for 30 seconds, the anti-bark collar will rest to initial standby mode. After the collar works 7 times, the signal lamp will twinkle fast, then the collar will stop working for 30 seconds before resetting to  initial standby mode. 

the vibration technology is safe and effective.