???? The ultrasonic dog bark deterrent is a harmless and effective solution to calm barking dogs.
???? Easy to operate: the sound is audible only to pets, finally turn on the switch and it can work well.
???? Emits an ultrasonic sound that distracts your dog to interrupt a constant pattern of barking
???? This anti-barking device can be used anywhere: jogging or walking, cycling, at the park, in the car.
???? Multi-functions: fit for training many kinds of dogs, such as pets, dogs in police and shepherding.