| 摘要 |
A steering wheel lock with alarm including a shaft connecting two lateral plates of a lock body and fitted with a reset spring, and a speaker base provided with structure for preventing sound muffling being secured at a lower rim of the lock body. By the reset spring, the lateral plates will automatically reset to a released position after the lock is unlocked so as to prevent inadvertent pressing of the lateral plates to actuate the alarm. The speaker base is provided with pins of different heights and ribs thereon for preventing thieves from muffling the alarm sound.
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