Do Ultrasonic Bark Control Devices Work. Some controllers may not register the barks of some smaller dogs so they may not turn on when they should. All of the veterinarians who spoke with wthr said their customers have not found ultrasonic devices to be particularly effective in stopping unwanted barking.

How do ultrasonic bark control devices work? Do ultrasonic barking devices work? And you can use them to deter barking, jumping, and behaviors like digging.