Most Humane Solution we could find Sound mode releases a high frequency sound that deters dogs from barking. The Anti-Bark Collar can be set to vibration mode and every time your dog barks the collar will release a vibration
Small - fits necks up to 13" -dogs 8-25 lbs
Large - fits necks up to 16"-dogs 25-70 lbs
Easy to use
3 Modes - Sound or Vibrate or OFF
Three levels of correction on Large and 2 levels of stimulation on Small (high-medium-low)
Turn the collar on and choose vibration or sonic
The action of the dog barking will "activate" the collar
Remove any other collar when placing (wearing) on dog
Place as snug to the neck as possible for optimum results