Self-adjusting linear smoke detector from 5 to 120 meters, based on separate explosion-proof emitting and receiving equipment. Designed, manufactured and certified under standard EN54-12. The controller is capable of managing up to two sets of detectors with independent alarm output for each of them. Automatic alignment assisted by laser pointer. It has an automatic dust compensation system that adjusts the sensitivity of the equipment based on the dirt on its lenses. It has a control unit that can be installed at ground level. 2-wire connection of the detector to the control unit. It has multiple utilities for easy adjustment. Working voltage from 12 to 36V. Consumptions: Controller + 1 linear detector: 22 mA; Controller and 2 linear detectors: 30 mA. Degree of protection IP54 (Controller), IP66 (Emitter and receiver). Compact size. Dimensions: Controller: 203 x 124 x 73.5 mm. Emitter / receiver: 172 x 149 x 190 mm.