Wireless dog fences come in handy—and are sometimes necessary—when establishing a physical perimeter is unfeasible, ays Ali Smith, a professional dog trainer and CEO of Rebarkable.

AMAROK's Electric Guard Dog 30 Series Fence is a powerful and intimidating barrier that stops crime before it happens.

His high prey drive has led me to try several remote training collars, wireless fences, and in-ground fences over the last ten years. Some have been excellent, and others not so much. I used my ...