| 摘要 |
An exemplary tracking device or system comprises: a radio frequency identification (RFID) circuit (310) disposed on a substrate (314); an encapsulation cap encapsulating the RFID circuit and substrate; and, an information bearing indicia (130) (IBI) disposed on the encapsulation cap, wherein the RFID circuit and IBI provide at least some similar information when read with a respective reading device (112). |
