Packaging system for medicaments. The system includes an exchangeable blister pack including a plurality of pockets each housing a unit of medicament. The system includes a processing unit. The blister pack includes a first electric circuit that is wiredly connected to the processing unit. The blister pack includes a second electric circuit that is wirelessly connected to the processing unit. The processing unit is arranged for wirelessly retrieving information representative of a prescribed dosage pattern of the units from the second electric circuit. The processing unit is arranged for wiredly retrieving information representative of actual taking of a unit from the blister pack from the first electric circuit.