FireAngel SM-SN-1 Mains Powered Multi-Sensor Smoke Alarm with 10 Year Lithium Battery Back-Up

The FireAngel SM-SN-1 Multi-Sensor Smoke Alarm is a high-performance, mains powered alarm with a sealed 10 year lithium battery back-up, designed to meet the latest UK fire safety standards. Built with professional installers in mind, it offers fast response, long-term reliability, and optional wireless interlinking.

Rated Grade D1 in line with BS 5839-6 recommendations, this alarm is suitable for use in domestic and social housing installations, delivering dependable protection for years to come.

Advanced Thermoptek™ Multi-Sensor Technology

Featuring FireAngel’s patented Thermoptek™ technology, the SM-SN-1 combines optical smoke detection with thermal enhancement to provide rapid response to both fast-flaming and slow-smouldering fires. This multi-sensor approach is recognised within BS 5839-6 as an enhanced detection solution.

Smart RF Ready for Wireless Interlinking

The alarm is Smart RF ready, allowing wireless interconnection when a compatible Smart RF module is installed. Multiple alarms can be linked together to create a comprehensive fire detection network throughout the property. It is also compatible with the FireAngel Connected Home Solution when paired with a gateway.

Key Features & Benefits

• Mains powered with sealed 10 year lithium battery back-up
• Patented Thermoptek™ optical multi-sensor technology
• Rapid detection of all fire types
• Grade D1 compliant to BS 5839-6
• BS EN 14604:2005 + AC:2008 certified
• Smart RF ready for optional wireless interlinking
• Compatible with FireAngel Connected Home systems
• Supplied with dust cap to protect during installation or decoration
• Ideal for social housing and domestic installations

Recommended Installation Areas

• Hallways
• Landings
• Living rooms
• Dining rooms
• Bedrooms

Data Sheet:

View the FireAngel SM-SN-1 Data Sheet

Instruction Manual:

View the FireAngel Instruction Manual