| 摘要 |
An anti-theft device with a sound warning device for attachment to the steering wheel of an automobile comprising a sound warning device deposited in an inner cavity in an elongate rod of the steering lock, the sound warning device consisting of a case, an electronic circuit board contained in the case and having electronic components to send out a signal to a sound system of the automobile to give out a warning sound in case the body or the steering wheel should be touched by a would-be burglar, and a cover closing on the case in the cavity in the rod. |
