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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 Multi-Sensor Smoke Alarm – Lithium Battery Backup, Integrated Base, Test/Hush Function
The Sona Thermoptek multi-sensor smoke alarm combines advanced smoke and heat sensing for a faster response to all fire types. With a sealed 10-year lithium battery backup, ultra-low energy use, and an integrated slimline base, it offers high performance and modern design for residential and commercial installations.
- Thermoptek Multi-Sensor Technology: Detects both smoke and heat for a faster response to slow smouldering and fast flaming fires.
- Sealed Lithium Battery Backup: 10-year backup ensures uninterrupted protection during mains failure, reducing maintenance and tampering.
- Low Energy Usage: Consumes less than 10% of the power used by typical 230V AC smoke alarms – environmentally and economically efficient.
- Eco-Conscious Design: The only smoke alarm with a proven carbon footprint – ideal for sustainable builds and green projects.
- Slim Integrated Mounting Base: Sleek, ultra-low-profile design blends with modern interiors and allows quick, clean installation.
- Multi-Function Central Button: Test, Smart Silence, and Locate features all in one – easy to manage and ideal for interconnected alarm systems.
- Locate Function: Silences all interconnected alarms except the initiating unit, helping you quickly identify the source of danger.
Technical Specification
- Power Supply: Mains powered with sealed lithium battery backup
- Detection Type: Thermoptek multi-sensor (smoke and heat)
- Energy Usage: Ultra low – less than 10% of typical AC alarms
- Controls: Central test, Smart Silence, and Locate button
- Mounting: Slim integrated base
- Design: Low profile aesthetic
- Certification: BS EN14604:2005 & LPCB approved
- Warranty: 5 years
✅ Install the Sona Thermoptek Smoke Alarm for rapid, reliable protection – energy-efficient, stylish, and built for complete fire safety.
| 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 Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
Click here to find out more.
