Do invisible fences work? We're going to be moving and are considering a large home in the country on 1.5 acres of land, which will be quite a change from our tiny condo. We would love for Lucky to be able to run free on all of that land, but she rarely comes when called when she is outside. If she hears or smells something, she seems oblivious to our calls. Therefore, we are considering an invisible fence. How do they work? Do they work? Lucky is an extremely courageous, smart, determined dog. |