Smart Dog Hidden Fences Smart Dog Rechargeable Containment System Dogs like to roam. Innotek keeps them at home with a full line of Smart Dog systems that set the industry standard for safe, effective pet containment. Simply place the boundary wire in any configuration you choose up to five acres. When your dog approaches the boundary area, he receives a warning tone, followed by a mild electrical stimulus, which is set to match his temperament. If he continues toward the boundary, Innotek's exclusive Dual Zone feature boosts the stimulation to the highest level, helping prevent run-through.
Most dogs learn to avoid the boundary area in a short time.
However, this deluxe system includes a wall-mounted transmitter powered for up to 25 acres instead of 5 acres and the static pulsation from the collar is set for dogs 60 to 200 pounds. The HF-201 System is specially designed for larger dogs and larger yards. Its lightweight, 2.5 oz. Smart Dog also makes the Contain N Train and Contain N Bark hidden fences.