Ultrasonic Dog Repeller Anti Bark Device Stop Barking Humane Pet Training Tool
Working Principle: The ultrasonic dog repeller emits 25KHz waves (audible to dogs 15Hz-50KHz). 1 x Ultrasonic Dog Repeller、1 x User Manual、1 x USB-C Cable. 2 x Ultrasonic Dog Repeller、2 x User Manual、2 x USB-C Cable.