The Salwico NS-AOHS-EXN (N11255) is an analogue addressable dual Optical Smoke and Heat Detector for use in wet spaces (IP55). The Salwico NS-AOHS-EXN has an optical sensor element for smoke detection and a heat-sensing element for heat detection.
The Salwico NS-AOHS-EXN has a red LED that will be lit in an alarm phase, until the alarm has been reset on the Control Panel.