FB-1 FIREbeam Detector with Low Level Controller and 5-40m ReflectorManufactured by Hochiki, this Hochiki FB 1 Firebeam Detector with Low Level Controller and 5 30M Reflector is a reflective beam Smoke Detector which features advanced motorised technology allowing it to self align itself to the centre of the reflector when commissioning. Commissioning is a semi automatic procedure where the unit aligns itself directly onto the centre of the reflector. Once commissioned the detector continually monitors alignment and