Yufeng - Focus on pet training products since 2004.
Ultrasonic bark controller is a anti barking device that is the latest in electronic anti-bark training technology. With its compact, contemporary birdhouse design and indoor/outdoor suitability, you can also avoid annoying excessive barking without using a bark collar. Morever, ultrasonic bark controller detects barking up to 50 feet away, uses ultrasonic sound to deter unwanted barking instead of a distraction in the form of a physical stimulus. Yufeng has various kinds of ultrasonic dog bark deterrent for option, welcome to get a quote.