Omega AUNCT Normally Closed Trigger Sensor For Ford Lincoln & Mercury Vehicles

Normally Closed Door Trigger Adapter Converts Normally Closed Trigger Circuits To Standard Negative Trigger Outputs.Ideal For Ford, Lincoln, Mercury Vehicles5 Normally Closed Trigger Inputs (Ground = Not Triggered, Nothing = Triggered)1 Negative Trigger OutputConnect To Trailer Wiring And Detect Trailer DisconnectLoop The Trigger Input Wire Through Assets Like Toolboxes.When The Wire Is Broken, The Alarm Will Trigger