Firehawk Mains Heat Alarm FHN450RB is an RF-Link compatible mains powered heat alarm, complete with a rechargeable lithium battery back-up.\n
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Rechargeable Lithium Cell Back-Up\n
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RF-Link Compatible when fitted with the RF-Link module (FHN600RF) - Sold separately.\n
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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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RF Compatible Fit a FHN600RF wireless module into back of alarm to connect up to 12 alarms (not included)\n
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Energy Saving low power consumption\n
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Alarm Silence Button ideal in non-emergency situations (nuisance alarms).\n
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Silence Low Battery Warning chirp for up to 10 hours - maintains continuous protection during sleeping hours\n
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Test Button extra-large for ease of use.\n
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10 Year Warranty\n
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Approval/Certified To: BS 5446-2 : 2003\n
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Grade D1: BS 5839-6:2019