Check the listing for details. Ultrasonic Dog Bark Deterrent Device for Dogs Training & Behavior Control LN. Condition: Used, Made in China. Listed at 8.00 USD. Ultrasonic Dog Bark Deterrent Device for Dogs Training & Behavior Control The Ultrasonic Dog Bark Deterrent Device is a new and innovative product designed to help train and control the behavior of dogs. With its anti-barking function and rechargeable battery, this device provides an effective and convenient solution for pet owners looking to curb their dog's excessive barking. Made by the brand Ultrasonic, this anti-barking device is a reliable option for those seeking to improve their dog's obedience and reduce nuisance barking. Made in China, this product offers a cutting-edge solution for pet training and behavior control. Slightly used but in new condition- is missing the type c usb cord for the rechargeable battery.