Automatic boom barrier gate, also known as automatic rising arm barriers, it is one of the most basic yet efficient types of automated barriers are boom gates, commonly referred to as mechanical rising arm barriers.
An automated boom gate has a long arm that descends to obstruct the passage of approaching cars.Drivers have to show a pass, input a code, pay a toll, or wait for the system to determine that it is safe for them to move forward before they can raise the arm. Usually, the arm is raised and lowered by an electric motor, which is managed by a security access system or sensor.