The FireAngel HM-SN-1 Heat Alarm is mains powered with a 10 year Lithium Back-up battery. This compliant, flexible and easy to fit alarm has been designed with installers in mind, delivering advanced sensing technology including Smart RF interlink to ensure your domestic installations are safe for years to come.

Designed for kitchen areas, these alarms feature unique Thermistek sensing technology combined with a patented radiant heat dish, high-performance thermistor and predictive monitoring to ensure a rapid response