These new collars adjust automatically to the appropriate stimulation for your dog. When your dog first barks he receives a Level 1 (low) stimulation. A 2 second learning timeout follows. If your dog barks again he will receive Level 2 stimulation, followed by another timeout.
The collar’s auto-set design automatically increases the stimulation through up to 7 levels until your dog stops barking. If your dog stops barking for 5 minutes, the No-Bark collar automatically sets the stimulation back one level. Easier to use and fairer to your dog.
Two models to choose from, both equally effective and both automatic: