The present invention relates to an information carrier reader assembly comprisinga first antenna, a second antenna electrically connected to said first antenna, said first antenna attached to a first area of a medicament delivery device, which medicament delivery device comprises an information carrier comprising a fourth antenna wherein said first antenna is positioned so as to enable transmission between said fourth and said first antenna； said information carrier reader assembly further comprising an information reader provided with an third antenna and being operably arranged to a second area of said medicament delivery device, wherein said second antenna is attached to said second area of said medicament delivery device, enabling a transmission between said second antenna and said third antenna.本發明有關資訊載體讀取器組合體，包含第一天線；第二天線，電連接至第一天線；所述第一天線附接至藥物輸送裝置之第一區域，所述藥物輸送裝置包含資訊載體，所述資訊載體包含第四天線，其中定位所述第一天線，以便能夠在第四天線和第一天線之間進行傳輸；所述資訊載體讀取器組合體更包含設有第三天線並可操作地配置到藥物輸送裝置的第二區域之資訊讀取器，其中所述第二天線附接至藥物輸送裝置的第二區域，而能夠於第二天線和第三天線之間進行傳輸。
