DHI-HY-1310 Addressable Heat Detector is a mated product of the Addressable Fire Alarm Control Panel. Integrated with non-polarity two wire and temperature sensor, this detector analyzes ambient temperature by intelligent algorithm to trigger alarms. When the temperature has reached the alarm threshold, the Addressable Fire Alarm Control Panel will confirm a fire alarm according to the received message sent from the detector, and the detector indicator will light simultaneously to indicate alarm.