Construction: A full security tamper resistant controlled access revolving door with three vanes positioned at 120° from each other incorporate a precise automatic rest for each position with shock suppression and anti-backup features.

Locking: Mechanism to prevent the turnstile rotating in the opposite direction once it has traveled 25 degree past the rest position.

Self centering mechanism: With hydraulic damping to ensure head always rotates quietly and smoothly to the neutral position

Standard movements are: uncontrolled traffic flow both directions; controlled traffic flow-one direction; controlled traffic flow-other direction; controlled traffic flow both directions; Available in standard Fail-secure mode. Detection zone is equipped with audible alarms and lockout cycle forcing a person to back in the event of piggy backing.