







FireAngel SM-SN1 Sona White Mains Powered Thermoptek Multi-Sensor Smoke Alarm With Test/Hush, Lithium Battery Backup & Integrated Base
SM-SN1
Sona White Mains Powered Thermoptek Smoke Alarm – 10-Year Lithium Backup, Smart RF Ready
The Sona Thermoptek Multi-Sensor Smoke Alarm delivers rapid fire detection through advanced optical sensing and heat detection technology. Designed for use in living areas, bedrooms, and escape routes, it features a sealed 10-year lithium battery backup and is Smart RF compatible for wireless interlinking across multiple devices.
- Thermoptek Multi-Sensor Technology: Combines optical and thermal detection for fast response to both fast-flaming and slow-smouldering fires.
- Mains Powered with 10-Year Battery: Sealed lithium back-up ensures continuous protection in the event of a mains power failure.
- Smart RF Ready: Fit a Smart RF Module (sold separately) to wirelessly interlink with other FireAngel Specification alarms or connect to the FireAngel Gateway for remote monitoring via the Connected Home Solution.
- Compliant & Installation Friendly: Supplied with integrated base and dust cap for protection during installation; fully compliant with BS EN 14604:2005+AC:2008.
- Ideal for Domestic Projects: Suitable for hallways, landings, living rooms, dining areas, and bedrooms—meeting all current UK housing regulations.
Technical Specification
- Power Supply: 230V mains with sealed 10-year lithium battery backup
- Sensor Type: Thermoptek multi-sensor (optical + heat)
- Interlink: Smart RF compatible (module required)
- Compliance: BS EN 14604:2005+AC:2008
- Features: Test/Hush button, integrated base, dust cap included
✅ Choose the Sona Thermoptek alarm for advanced multi-sensor protection, wireless networking capability, and long-lasting peace of mind for your home or housing project!
Mounting Method | Surface |
Ean Code | 816317002558 |
Range | FireAngel Sona |
Product | Alarm |
Type | Smoke |
Colour | White |
Voltage | 230V |
Warranty | 5 Years |
Unit Weight | 0.257 kg |
Mounting | Ceiling |
Material | ABS |
Width | 141.5 mm |
Depth | 43 mm |
Standards | EN 14604:2005+AC:2008 |
Ce Approved | N |
Biwire | N |
C/w Battery Backup | Y |
Backup Battery Type | Lithium |
Wiring Method | Wired |
Voltage Type | AC |
Detection Type | Multi-Sensor |
Battery Life Span | 10 |
C/w Batteries | Y |
C/w Call Points | N |
Addressable | N |
Minimum Operating Temperature | 4 Degrees C |
Maximum Operating Temperature | 38 Degrees C |
Battery Type | Lithium |
Test Facility | Y |
Rated Supply Voltage | 230 V |
Power Supply Mains | 230 V |
Maximum Number Of Detectors | 50 |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.