Object protective door

摘要

The door has a door frame (1) and a set of door linings (3, 6, 11, 12) for accommodation of a layer or plate (4). An alarm plate (8a) has a set of grooves running in a direction and another set of grooves running in another direction. Additional grooves are provided above and/or below outbreak for admission of sections of an electrically conductive wire, where a conductor loop of the electrically conducting wire is arranged in a part of the additional grooves. An adhesive is provided between the alarm plate (8a) and an alarm plate (8b).