Firehawk RF-Link Battery Heat Alarm FHH10-RF is a radio interlinked heat alarm with a sealed-in 10 year lithium battery.\n
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RF-Link - compatible with the Firehawk RF-Link range of Smoke Alarms (FHB10-RF), Heat Alarms (FHH10-RF), CO Alarms (CO10-RF), RF-Link Module for Mains Alarms (FHN600RF) and the Hard of Hearing Alarm (FHN800HIA)\n
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Advanced Thermistor Detection controlled by bespoke software.\n
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Auto Switch Mounting Plate - power automatically switched on when the alarm is attached to its mounting plate and off when removed.\n
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Alarm Silence Button ideal in non-emergency situations (nuisance alarms)\n
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Silence Low Battery Warning for up to 10 hours - maintains continuous protection during sleeping hours\n
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Extra Large Test Button for ease of use.\n
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Red LED Flashes once a minute to indicate power and constantly flashes to indicates alarm condition\n
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Sealed in 10 Year Lithium Battery Power Supply\n
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10 Year Warranty. (10 year life alarm)