Thermal sensors with intelligent evaluation electronics, Earliest detection of lightest smoke (TF1) with the double-optical smoke detectors with Dual-Ray technology, Detector properties adapted to cater for room usage, Drift compensation in optical & Heat t section, Maintains LSN loop functions in the event of wire interruption or short-circuit thanks to two integrated isolators, Extended system parameters of improved LSN technology, A red flashing LED visible 360° indicates the alarm. Connection to a remote indicator is possible.
