Linear detector of smoke from 5 to 120 meters for extension of F3000EXD, based on issuing equipment and recipient separately antideflagrantes. Designed, made and certified under norm EN54-12. Automatic alignment represented by top laser. He has a system of automatic compensation to the powder that fits the sensibility of the equipment depending on the dirt of his lenses. Connection of the detector to the unit of control by means of 2 threads. He has multiple usefulness for a simple adjustment. Tension of work of 12 to 36V. Protection degree IP66. Compact size. Dimensions: 172 x 149 x 190 mm. It needs of unit of control, included in the reference F3000EXD.