A packaging assembly comprises a case configured to contain at least one injection device for delivering a medicament； a cooling unit configured to lower an internal temperature of the case； a processing arrangement； a device sensor configured to detect at least one injection device contained within the case, and to receive device storage information from the at least one detected injection device； and a data storage device. The processing arrangement is configured to record an injection history on the data storage device. The processor arrangement is configured to control the cooling unit to set an internal temperature of the case according to the received device storage information.
