Allows for 2 Detectors per System Controller Each Detector configurable from 8m to 100m Separate Fire and Fault relays per Detector Integral LASER alignment Auto-Align Fast Automatic Beam Alignment Building Movement and Contamination Compensation Low Level System Controller Logs the 50 most recent events per detector Programmable Sensitivity and Fire Thresholds 20mm Cable Gland Knockouts on System Controller 2-wire interface from System Controller to Detector