摘要 |
The invention provides a door unlocking system with the switch transmitting the signal to the central processing unit (10) according to the rotary direction of the key inserted into the key box to unlock the front and rear doors, wherein the switch is installed at the door latch (30) unlocking the driver door and the switch transmits the signal to the central processing unit according to the signal input in the key rod clip (31) to unlock the other doors, in the inserted status, the key turns to one direction to operate the switch, thereby installing the switch in the driver door regardless of the door chassis and the key rotor.
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