Guard Dog
Some people buy dogs primarily for protection. It is important to remember,however, that dogs are first and for most pets and companions, not protectors and alarms.
While nearly every dog can help protect a home by simply barking at the sign of Large dogs that have been trained or encouraged to be attack dogs usually lack the necessary socialization to live safety in human homes. Well-trained guard dogs have been carefully prepared for their role and should not be considered companions. Someone has invested time, money and effort into making this process successful. In the absence of the original trainer, you will have to assume the dominant role. This challenge can be daunting and time-consuming. It can also be dangerous if you lack the necessary experience.
Remember that you will be held liable if the dog attacks an innocent person or child. Aside from feeling remorseful, you may be required to pay financial retribution or have the dog euthanized. In general, a dog should be viewed as only a minor supplement to your regular home security system.