Medication containers are provided with a body having a wireless communication device secured to a lower surface of the body. The wireless communication device includes an RFID chip and a slot-loop hybrid antenna electrically coupled to the RFID chip. The antenna includes a conductor sheet defining a slot and an aperture. The body defines a downwardly extending cell that is configured to receive a medication, with the aperture of the conductor sheet receiving at least a portion of the cell. The conductor sheet may include a plurality of apertures and the body may define a plurality of cells, with each aperture receiving a different one of the cells. A cover may be secured to an upper surface of the body to enclose the medication within the cell. If the medication container includes a plurality of cells and a frangible cover, it may be configured as a blister pack.