Firehawk Mains Smoke Alarm FHN250RB is an RF-Link compatible mains powered optical multi-sensor smoke alarm, complete with a rechargeable lithium battery back-up.\n
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Rechargeable Lithium Battery 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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Unique X-Profile detection chamber controlled by bespoke software.\n
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TSE-Technology (Thermal Stability Enhancement) provides stability across a range of environmental conditions, reducing nuisance alarms whilst enhancing detection.\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: EN14604:2005 + AC:2008\n
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Grade F1 Domestic Fire Protection