| 摘要 |
Alarm-triggering locking plate for the closing area of a door or window to be secured, comprising a first breaking plate (4) to be overcome by force, having at least one stop element (3), comprising a second fixing means for the locking plate (1) which is more difficult to overcome by force, and is designed as at least one counter stop element (12) anchored on a door or window frame, and means which trigger an alarm when the first fixing means has been overcome, wherein a motion of the front retaining part (3) in the opening direction (8) of the door or window is limited by the second fixing means (12) when the first fixing means (4) has been overcome.
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