Electric Door Operators and Panic Exit Devices The Lockwood Electric door operator is a fire-approved electrohydraulic operator designed for external and internal swing doors. Lockwood 8002 Series Swing Door OperatorOpens with motor and closes with spring. Lockwood 9000/9100 Series Electromechanical Rim Type Panic Exit DeviceSuitable for single and double door applications. Lockwood 9300/9400 Series Electromechanical Vertical Type Panic Exit DeviceSuitable for single and double door applications. Lockwood Power Transfer LeadEnsure unbroken transfer of wires between door and frame.