Provided is a data storing apparatus and method for Radio Frequency
Identification (RFID) tags with sensors. The apparatus includes: a first
storing block which includes a kill password storage and an access
password storage; a second storing block which includes an Electronic
Product Code (EPC) storage, a protocol control storage, and an error
check storage storing a Cyclic Redundancy Checking (CRC) code for
detecting a transmission error; a third storing block which includes a
tag identifier storage storing a tag identifier including a manufacture
model and a serial number of the tag; and a fourth storing block which
includes an initial sensor data storage storing initial information of
the sensor, a real-time information storage, a maximum/minimum data
storage storing maximum/minimum values, a sensor data storage storing
sensing data actually measured through the sensor embedded in the RFID
tag.