摘要：Radio Frequency Identification is a technology which falls in the category of automatic identification technologies. RFID is used to identify objects using radio waves. This technology is one of the widest used technologies in the world; almost every organization on some stage uses RFID based identification, tracking, etc. RFID basically needs two major devices to work, the reader and the tag. In this paper further detail working of RFID technology its components with real-life application belonging from the field of environment, water, etc. has been discussed. Research issues belonging from technological problems existing in RFID technology also highlighted in this research paper on the basis of which research can be conducted to overcome those key challenges.
关键词：Radio Frequency Identification; tracking; key challenges; real-life application.
