This wicket switch is essential forbypass applications with the Edison opener base. It’s a dry-contact sensor forlow volt electrical systems. Placed on the rocker arm, it signals for onlyone door to open at a time, until the other door closes. This way the doors will not cross over each other. Two of these wicket switches arerequired for bypass doorconfigurations. To open to pedestrian traffic when walking up to a single door, select one wicket switch.