This smoke alarm is ideal for grade F2 installations were cost is a priority. Optical alarms are recommended in the British Standard BS 5839-6 for installation in circulation areas such as hallways and landings.
Battery powered optical smoke alarm.
9V replaceable battery.
Resistant to nuisance alarms.
85dB alarm (3 meters).
Test/Silence.
Low battery warning.
Battery life time approx 1 year.
3 year warranty (not including replaceable batteries).
