Ex-O-Flow System The Ex-O-Flow one way traffic sensor is designed to detect and report the movement of persons the wrong way through a secured area. By utilizing its unique "virtual 3-D" technology, the Ex-O-Flow can be used to improve security in areas where reverse traffic is not allowed. The most common application for its technology is exit lanes in airport terminals. When Ex-O-Flow is used in this application, it will immediately report any movement against the approved flow of traffic. Although not designed to stand alone, the output from the Ex-O-Flow can be used to notify a guard, close automated gates or doors and activate CCTV> Ideally specified with the record 5100 series sliding doors to provide a secure barrier against unwanted intrusions. back to the product overview Documents Brochures Anti Pass Back Detection