Description
[100% SAFE AND EFFECTIVE]: The control device emits ultrasonic waves to stop pets from barking, and it is safe for the human body; the machine’s ultrasonic signals will keep dogs, cats, birds and other animals away from your area, helping you more effectively prevent dogs from barking and not disturbing your work . [WIDE CONTROL RANGE]: The product is 18-40 Khz. When you place the product in the area where you need to prevent small animals from entering, it can effectively drive off the invading
