Pet Dog Anti Barking Repeller LED Ultrasonic Control Device Stop Bark Training

Working Principle: The ultrasonic dog repeller emits 25KHz waves (audible to dogs 15Hz-50KHz), which don't harm. but deter barking and aggressive dogs. 1 x Ultrasonic Dog Repeller. Winter Fleece Turtleneck Whippet Greyhound Gree Dog Jumper Dog Clothes Coat New.

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