The FireAngel Specification SM-SN-1 is a 230V mains-powered multi-sensor smoke alarm with a sealed 10-year lithium battery back-up. Its patented Thermoptek technology combines optical smoke sensing with thermal enhancement for fast detection of both fast-flaming and slow-smouldering fires. It is Grade D1 as per BS 5839-6:2019 and is Smart RF ready: fit a FS1521W2 Smart RF radio module to wirelessly interlink with up to 50 FireAngel Smart RF products, including the FireAngel Connect Gateway.
Key features
- Thermoptek multi-sensor (optical with thermal enhancement) detection
- Sealed 10-year lithium battery back-up
- Smart RF ready with the FS1521W2 module; compatible with the FireAngel Connected gateway and app
- Mixed system compatibility: Smart RF and hardwired alarms, and mains and battery alarms, on a single network
- Low energy use: typically less than 10% of the average 230V AC smoke alarm
- Centralised button for Test / Smart Silence / Locate
- Secondary back-up buzzer
- Ultra-slim, integrated design for easy installation
- Supplied with a dust cap to protect the alarm during building work
Technical specifications
- Model: SM-SN-1
- Sensor type: Thermoptek multi-sensor optical
- Supply voltage: 230V AC, 50Hz
- Battery back-up: 10-year sealed-for-life lithium
- Alarm sound level: 85dB(A) at 3m minimum
- Installation positions: ceiling or wall
- Maximum connected units: 50 Smart RF devices
- Dimensions: 141.5mm diameter x 43mm depth
- Weight: 257g
- Operating temperature: +4°C to +38°C
- Operating humidity: up to 90% RH, non-condensing
- Storage: -20°C to +60°C, up to 93% RH non-condensing
- For use in: hallway, landing, living room, bedroom and dining room
- Grade D1 as per BS 5839-6:2019
- Certified to EN 14604:2005+AC:2008
- Warranty: 5 years
