term #beta Beta /beta #preferredDictionaries ^chosen identify /selected /preferredDictionaries Ultrasonic bark collars emit a higher-pitched sound that only dogs can hear when barking is sensed. They are another more humane alternative to static bark collars, but they can be set off by other noises close by. Dogs may develop https://cat-litter44331.p2blogs.com/35016931/the-automatic-bark-collar-with-remote-diaries