The Nittan EV-H-A1R F15-82200 is a 54°C Heat Detector, and reacts to changes in the temperature. The EV-H-A1R is a thermistor based heat detector, which use electronic components that change their resistance when heated. The change is detected by circuitry within the detector.
Features
54°C Heat Detector
Evolution FSK protocol
EEPROM Addressed (Programmer)
RIL and Base Control Outputs