Pro-Techtor International
Steering wheel lock with alarming device
 A steering wheel lock equipped with all alarming device which can be actuated on the lock being sabotaged or cut off. The steering wheel lock has an alarm unit in connection to an actuation switch having a retractable button. An indirect transmission member has a spring biased drive pin the bottom of which can fall on a smooth front section or in a recess of the dentiform section of the lock stick so that the top end of the drive pin can be engageable with the retractable button of the actuation switch or can separate therefrom respectively. So, the first alarm means can be put in a reset mode and in an operation mode accordingly. As a burglar sabotages the steering wheel lock, the first alarm on the alert can be actuated as a result of shaking or vibration and produces alarm sound to the maximum level of 120 dB. 
B Y Y Y
B60R Y10T Y10T Y10S
inventional additional additional additional
Chao-Sheng
Chang