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.

Downloads

Data Sheets:

• SM-SN-1 Smoke Alarm Data Sheet
• HM-SN-1 Heat Alarm Data Sheet

Instruction Manuals:

• Smoke Alarm Instruction Manual
• Heat Alarm Instruction Manual