KEY WITH WIRELESS COMMUNICATION DEVICE AND LOCK FOR KEY WITH WIRELESS COMMUNICATION DEVICE

摘要

A key with a wireless communication device, which is a key for opening a lock by being inserted into the keyhole of the lock, comprises a key body having a gripping portion and a shaft portion that extends from the gripping portion and has key ridges. A notch is provided on the distal end side opposite to the gripping portion of the shaft portion, and the notch houses a wireless communication device having a coil antenna with at least a portion of the outer circumference thereof being disposed along the inner circumference of the notch and a RFIC element connected to the coil antenna.