Dog whistle is your ultimate dog training companion for effective, positive dog behavior management. Designed to assist with dog whistle stop barking training and behavior control, this dog whistle app lets you generate customizable high frequency dog whistle sounds to support reduced dog barking, commands reinforcement, and positive habit building in your pet. #dogwhistle Key Features of dog whistle - high frequency: 🐕 Silent dog whistle: Create a whistle for dogs sound that suits your needs