First Alert Heat Detector Alarm

First Alert Heat Detector is designed for the safety and comfort of you and your family. Simple unit that does the job! Easy Installation, fixings and 9V battery supplied. For best protection heat alarms should be installed as part of a complete fire protection system that also includes smoke alarms. Heat Alarms are best suited to areas such as boiler rooms, kitchens, laundry room and garages. Featues a thermistor heat sensing element for accurancy, reliability and stability. This unit has an effective 85 decibel Piezo electric alarm. In situations where the alarm is triggered by non-emergency smoke or steam, this alarm can simply be turned off by pressing the test button.