DogWatch® Hidden Fences have been surrounding pets with freedom since 1990. Professionally installed DogWatch products are the most technologically advanced, indoor and outdoor solution for your pet’s needs. DogWatch is the industry leader in innovative features such as our patented SafeLink® FM radio signal, two-year battery life, and AutoMemory™ which constantly monitors your pet’s training level. And every DogWatch system comes with professional installation and training included in the price.