30620 Stratos-HSSD Standard Detector with Command ModuleThis unit is the same as the basic 30621 detector, but contains a large dot matrix graphic display, capability of single point programming and set up for entire connected system (max 127 devices) or connection to SenseNET computerbased information centre for detection system. The Stratos HSSD2 has unmatched sensitivity potential, providing the very earliest warning of incipient fire with a minimal rate of nuisance alarms. The Stratos HSSD2 employs a