Engineered for straightforward home protection, the FireAngel SB1-R Smoke Alarm combines hassle-free installation with independently verified performance standards.
Certified by BSI Kitemark and subjected to rigorous third-party testing, this unit delivers dependable fire detection without unnecessary claims or complications.
The optical smoke sensing chamber works by ‘seeing’ smoke as it enters the alarm ‑ making it perfect for slow burning fires where there is thick white smoke.
- The optical smoke sensor within the alarm will detect slow smouldering fires rapidly. For the quickest response search for FireAngel Thermoptek
- Use the large central button to easily test and silence your alarm using a sweeping brush from below – no need for a step-ladder.
- Replace the batteries once you hear the low battery chirp and replace after 10 years to ensure your home is protected
- Install on landings and in hallways, bedrooms and living spaces. For fire detection in your kitchen, attic or garage install a heat alarm
- No need for re-wiring – this alarm can be installed simply and quickly using the two screws and base plate provided, and doesn’t require an electrician
- Get a peaceful nights’ sleep using the SleepEasy mode – it will silence the end of life for 8 hours but if the alarm detects danger it will still alarm in full
- 3 Year Manufacturer’s Warranty
- 1 x 9V Battery Included

