| 摘要 |
PROBLEM TO BE SOLVED: To enable a device which requires locking/unlocking of a key to be properly used, even when especially the key exclusive to the device is not used. SOLUTION: A keyless entry system has a plurality of potable devices 21-25, capable of respectively transmitting inherent discrimination information by Bluetooth, a memory 15, wherewith the inherent discrimination information on the portable devices 21-25 is registered, an antenna 12 and a receiving part 13 for receiving the inherent discrimination information transmitted from the portable devices 21-25, and an automobile 11 provided with a control part 14 for determining whether plural pieces of received discrimination information correspond to the discrimination information registered with the memory 15 for the purpose of allowing an engine 17, etc., to be operated according to determination effects. |
