Conventional Fire Alarm Systems Smoke Detector Optical Conventional Fyreye MKII Zeta ALE045 The Fyreye MkII optical smoke detectors use a pulsing IR LED & photodiode to detect IR scatter caused by smoke entering the chamber View
Conventional Fire Alarm Systems Heat Detector Conventional Fixed FYREYE MK11 Zeta ALE081 The Fyreye Fixed heat detector has a single thermistor arrangement that gives an alarm at temperature of 90oC. View
Conventional Fire Alarm Systems Smoke Detector Optical Conventional Fyreye MKII Zeta MKII-OP The Fyreye MkII optical smoke detectors use a pulsing IR LED & photodiode to detect IR scatter caused by smoke entering the chamber View
convectional detector and bases Heat/Smoke optical Detector combined Zeta The detectors can be supplied with a locking screw to prevent removal of the head by unauthorised personnel. View
