Anti Barking Device for Dogs - Dog Bark Deterrent Devices for Stopping Bad Dog Behavior - Ultrasonic Dog Bark Deterrent, Refuse to Shout and Slap - Best Anti Barking Device Rechargeable（Pink）
【Dual Sound Wave Modes, Fit Various Training Needs】 This dog bark deterrent uses two safe and effective sound waves in the 22-25KHZ range. Scientifically alternating frequencies prevent dogs from developing immunity to a single tone. Whether at home or outdoors, the sound waves gently correct canine behavior without irritating human hearing, allowing pet owners to train with peace of mind.
