A packaging assembly comprises a case configured to contain a plurality of injection devices for delivering a medicament； a lid coupled to the case and movable between an open position and a closed position；a countdown timer configured to monitor a time remaining to a scheduled time； a sensor configured to output a signal representative of a change in position of the lid from the closed position to the open position； a reminder alert configured to activate once the scheduled time has been reached,anddeactivate based on the signal received from the sensor； and a reset input device； wherein the packaging assembly is configured to respond to operation of the reset input device by a user to set the scheduled time.
