| 摘要 |
PROBLEM TO BE SOLVED: To suppress occurrence of erroneous detection and accurately detect a filling state when filling a filling hardener in a filling space.SOLUTION: An RFID tag 10 relating to the invention gives wireless notification that filling of a filling hardener having fluidity and conductivity is completed at the time construction, and comprises: a chip 11 for storing information required for the notification; an antenna 12 for receiving and transmitting a wireless signal; a conductive body 13 for electrically connecting the chip 11 with the antenna 12; and a slit SL for dividing at least one of the antenna 12 and the conductive body 13 and allowing inflow of the filling hardener (grout GR). |
