The RFID tag is a component of every BD Rowa Dose canister and every BD Rowa Dose tray. The RFID tag guarantees the secure assignment of the canister or tray on the BD Rowa Dose. Each canister and tray is supplied with a RFID tag. A replacement tag is only required if the initial tag is defective. The RFID tag has a diameter of approx. 30 mm. The delivery quantity is 1 RFID tag.