Personal protection dogs enhance home security in a variety of ways. By providing a physical presence, they can deter would-be intruders from entering a home or property. Equally important, they can also act as loyal companions who provide a strong sense of safety and security to their owners.

In addition to deterring potential intruders, fully trained personal protection dogs can also be trained to alert their owners to the presence of strangers. Dogs have a natural instinct to bark when they sense something unusual or unfamiliar, and this can be an invaluable asset in a home security system. 

They can also be trained to take specific actions if an intruder is detected. They can be taught to guard a property or a specific area, as well as to follow commands from their owners. For example, they can be trained to bark loudly and aggressively to scare off intruders, or to physically confront an intruder if necessary.

Finally, dogs are a great way to provide a sense of comfort and security to their owners. They provide companionship and a loyal friend who is always there to protect and ensure the safety of their owners.

In conclusion, personal protection dogs are an excellent way to enhance home security. They provide an extra layer of protection by deterring potential intruders, alerting owners to potential danger, and providing a sense of security and comfort.