Gunnebo Omega Inc, Benicia, Calif., manufactures the OptiStile 220SB, a turnstile entrance control product that can be set to either pop-put when an unwanted user enters the lane, or alternatively, be used as a normally closed barrier, only opening upon presentation of valid access control card. The Direct Drive system was developed for use in this application to enhance and introduce effective flow control that interacts with the user and increases flow rate.
