The present invention relates to a method for monitoring the operation of a medication delivery device. In particular, the present invention relates to a method comprising the steps of arranging an electronic module in the vicinity of the medication delivery device, detecting, using the electronic module, measurable signals generated in response to an action occurring within the associated medication delivery device, and storing, using storage means of the electronic module, information associated with or representing the measured signals. The present invention further relates to an electronic module capable of performing the above-mentioned method.
