Walk through metal detectors, well known as airport security walk
through metal detectors or multi zone door frame metal detectors are
designed to meet the specific security needs of public facilities where
must be secured in order to keep the public safe from harm, safeguarding
from threats both internally and externally. A combination of the
required security with a high level of operating efficiency, allowing a
high flow rate of people through the gate with a minimum number of
nuisance alarms (with personal items for example such as coins, keys or
belt buckles can pass through the magnetic field without causing an
alarm, archway walk trough metal detector provides efficient and
convenient security screening and are playing more important roles in
daily life.