FireAngel 10 Year Mains Heat Alarm HW10 in White

Modern design style with replaceable 9V battery back up. LED indicated. Inter-connectable (hardwired) with up to 12 mains smoke detectors (50698) or heat detectors * Thermistor heat sensor - designed to detect rate of increase in temperature * Mains powered with replaceable 9 V battery back-up * Interconnect up to 50 alarms with the RF interlink base or hardwire interconnect up to 12 SW1, Hw1 or CW1 alarms * Class A2 heat detection provides advanced class A2 detection (54 - 70degC) * Sounds a loud 85 dB...