This element assures the device responds appropriately to different Canine dimensions and breeds, protecting against Phony activations because of other external noises. The device generally incorporates a microphone or possibly a sensor that detects the sound of the Puppy’s barking. If the Canine barks, the device is induced to activate. https://pawpressnews.com/best-dog-deterrent-device-for-dogs-the-ultimate-solution-for-bark-control-and-training