Linear detector of autoadjustable smoke from 5 to 120 meters, based on issuing equipment and recipient separately. Designed, made and certified under norm EN54-12. The controller is capable of managing up to two games of detectors with exit independent from alarm for each of them. 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.