MKII Soft & Hard Addressable Fire Alarm System Heat Detector Addressable Fixed FYREYE MK11 ALE129 Order on WhatsApp 8,526.00 The Fyreye Rate of Rise heat detectors (MKIIAHR) use a thermistor arrangement to sense a quick rise in temperature and also a final threshold temperature of 57°C. The Fyreye fixed heat detector (MKII-AHF) has a single thermistor arrangement that gives an alarm at a temperature of 90°C. Add to cart
MKII Soft & Hard Addressable Fire Alarm System Smoke Detector Optical Addresable Fyreye MKII ALE047 Order on WhatsApp 8,526.00 The Fyreye MkII optical smoke detectors use a pulsing IR LED & photodiode to detect IR scatter caused by smoke entering the chamber Add to cart