Favourable reinforcement instruction is commonly the most effective and humane way to handle abnormal barking. Humane anti-barking devices can be found in two versions or in a combination of each: With a combination of ultrasonic audio and an LED flashlight, the anti-barking device gives the two auditory and Visible cues https://pawpressnews.com/best-dog-deterrent-device-for-dogs-the-ultimate-solution-for-bark-control-and-training