6 Best Guard Dogs: Chinese Shar-Pei: The Shar Pei is often suspicious of strangers, which pertains to their origin as a guard dog. It is a very independent and reserved breed. Nevertheless, the Shar Pei is extremely devoted, loyal and affectionate.
Front view - A wrinkled, tan Chinese Shar-Pei dog standing outside in brown grass looking forward. Its mouth is open, its black tongue is out and it looks like it is smiling. The dog has a lot of extra skin.