Smoke detector made by AGUILERA™ ELECTRÓNICA according to UNE EN 54-7 standards, with CE certificate of conformity and AENOR quality mark. addressable algorithmic unit that manage a optical smoke sensor. Its function is to tke light measures that disperse smoke particles, assess the density and the rate of increase in the time and to send an information to the analized central to take an alame decision when it reach the set parameters.