Nittan Evolution Heat Detector NittanOption Of A1R (54°C) or CS (92°C) Classification Heat Detector.Evolution FSK protocol.EEPROM Addressed (Programmer).RIL and Base Control Outputs.£21.18 Classification Choose an optionA1R - 54 DegreesCS - 92 Degrees Quantity Add to basket Clear options
Nittan Evolution Dual Optical With Heat Detector NittanDual Optical Technology Plus Heat Sensor Reduces False AlarmsEvolution FSK protocolEEPROM Addressed (Programmer)RIL and Base Control Outputs£37.65 Classification Choose an optionA2R - Rate of RiseCS - 92 Degrees Quantity Add to basket Clear options