A push-in wire connector has an enclosure that includes at least two wire entry ports that face in opposite directions. The SD junction is associated with the substrate and includes a semiconductor material. This visual indicator will also help the operator to not forget to turn the ignition switch off on the equipment or machine in which the meter is monitoring. The change management system uses information available from the transaction tool management system to schedule the change in the status of the at least one transaction tool managed by the transaction tool management system.