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FireAngel SM-SN-1 mains-powered multi-sensor smoke alarm, 10-year lithium back-up
A mains-powered smoke alarm from FireAngel with Thermoptek multi-sensor detection and a sealed 10-year lithium battery back-up.
At a glance
- Also known as 4440033
£53.22
£44.35 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The FireAngel SM-SN-1 is a mains-powered smoke alarm using FireAngel's patented Thermoptek technology, which combines optical and thermal sensing for faster detection of both flaming and smouldering fires. It has a sealed 10-year lithium battery back-up so it keeps working through a mains power cut.
Signs this part needs replacing
- Alarm fails to respond to the test button
- Repeated false alarms or no response to smoke
- Alarm is beyond its stated service life or shows a fault indicator
- Physical damage or discolouration to the casing
Before you order
- Confirm mains wiring compatibility before fitting a mains-powered alarm
- Mains-powered smoke alarm installation should be carried out by a competent, qualified electrician
- If interlinking wirelessly, confirm you have or are also fitting FireAngel Smart RF compatible alarms
Compliance
| Alternative numbers | 4440033 |
|---|
No fitment data held for this part.
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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