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 DE6SC Delayed Egress DeviceFail safe push to exit input. Lockwood Power Transfer LeadEnsure unbroken transfer of wires between door and frame.