A pharmaceutical container includes a cylindrical hollow container body defining a hollow chamber to receive a pharmaceutical liquid, the container body including a portion on a sidewall) of the container body, wherein the portion has a longitudinal extension along the longitudinal axis of the container body and a circumferential extension along the circumference of the container body, thereby forming a window through the sidewall of the container body into the hollow chamber. In embodiments of the invention, the window comprises two long edges and two short edges, and a Near Field Communication (NFC) antenna. In embodiments of the invention, the antenna comprises one or a plurality of nested antenna windings.