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Opening mechanism with security feature, for vehicle door, has integral sensor, operating an electronic on-board alarm unit to detect any attempt to open the door
Opening mechanism with security feature, for vehicle door, has integral sensor, operating an electronic on-board alarm unit to detect any attempt to open the door
The detector takes the form of a push-button, relay or other device providing a pair of normally open or normally closed contacts, whose change of state at the very onset of interference is utilized to initiate the alarm.
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