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FireAngel Mains Powered SM-SN-1 4x Multi-Sensor Smoke & HM-SN-1 1x Heat Alarm with 10Yr Battery Lithium Back-up

SKU SMx4+HM-SN-1
Availability:
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Original price £225.70 - Original price £225.70
Original price
£225.70
Inc VAT
£188.08
Exc VAT
£225.70 - £225.70
Current price £188.08
£188.08 - £188.08
Current price £188.08
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FireAngel Mains Powered Smoke & Heat Alarm Set – 4 × SM-SN-1 & 1 × HM-SN-1

This FireAngel configuration includes four SM-SN-1 multi-sensor smoke alarms and one HM-SN-1 heat alarm, providing extensive coverage for larger homes and multi-room domestic installations. Built for professional use, each alarm is mains powered with a sealed 10-year lithium battery back-up and is Smart RF Ready for optional wireless interlinking across the property.

Included Alarms

  • 4 × SM-SN-1 Mains Powered Multi-Sensor Smoke Alarms
  • 1 × HM-SN-1 Mains Powered Heat Alarm

SM-SN-1 Multi-Sensor Smoke Alarm Features

  • Mains powered with sealed 10-year lithium battery back-up
  • Smart RF Ready – add an optional Smart RF module to interlink alarms wirelessly
  • Patented Thermoptek multi-sensor technology to help detect both slow-smouldering and fast-flaming fires quickly
  • Recognised as an enhanced detection approach within BS 5839-6
  • Grade D1 compliant in line with BS 5839-6 recommendations
  • Suitable for hallways, landings, living rooms, dining rooms and bedrooms
  • Compatible with FireAngel Connected Home Solution when used with a gateway
  • Supplied with a dust cover to prevent contamination during installation or building work
  • Certified to BS EN 14604:2005 + AC:2008

HM-SN-1 Heat Alarm Features

  • Mains powered with sealed 10-year lithium battery back-up
  • Smart RF Ready – designed to interlink with other FireAngel Specification alarms
  • Class A1 heat detection with activation temperature between 54°C and 65°C
  • Advanced Thermistek heat sensing technology with patented radiant heat dish for a faster response to kitchen fires
  • Ideal for higher-risk areas such as kitchens, garages and loft spaces
  • Compatible with FireAngel Connected Home Solution when used with a gateway
  • Supplied with a dust cover to protect the sensor chamber and maximise service life
  • Certified to BS 5446-2:2003

Built for Modern Domestic & Social Housing Projects

The FireAngel Specification range is engineered to meet current legislation and deliver consistent performance across domestic installations, including social housing and refurbishment projects. With long-life back-up power, installer-friendly fitting and Smart RF compatibility, this set supports a future-ready, standards-led approach to fire safety.

Please note: Alarms are sold individually.

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