FireAngel Optical Smoke Alarm  £22.49

The FireAngel SB1‑T optical smoke alarm is ideal for grade F2 installations where cost is a priority. Optical alarms are recommended in the British Standard BS 5839‑6 for installation in circulation areas. Battery powered.

Optical Smoke Sensing
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.