Heleen J.
Best thing, since sliced bread ! Like many other people I hesitated a long time to make the purchase due to the cost and could have saved myself a lot of sleepless nights if I bought this sooner. My neighbour has a German Shepard and another big dog. Their favourite time (although not the only time) is to bark through the night in close proximity to our bedroom window. Both dogs are untrained and the owners don't care about the nuisance their dogs are causing. The German Shepard's barking impro...

































