Belgian shepherd dog or Belgian Malinois is a very
active,
intelligent and wonderful dog.
They are rated as the best security or guard dogs.
Highly alert and are low in maintenance. They
require a lot of working and running and are best suited for
spacious places.
The
breed is used as a working dog for tasks including detection of explosivesand narcotics, tracking humans in police
work and search and rescue missions. The U.S. Secret Service
uses Belgian Malinois to guard the grounds of the White House.
(Wikipedia)