Firex KF20 Optical smoke alarm.

Recommended alarms for typical two storey house according to BS5839-6:2013.

Standard alarm features :

Hush feature allows unwanted alarms to be temporarily silenced.

85 decibel alarm at 3 metres distance.

Multi-function green and red LED's indicate power and alarm status.

Back-up power provided by 9V battery (supplied).

Tamper-resist locking device helps prevent unauthorized alarm removal.

Lock-out feature prevents alarm attachment unless 9V battery is inserted.

New and improved features:

Alarm memory - identifies source unit within interconnecting network.

Reduced energy consumption - lower lifetime running costs.

Dust compensation and bug screen - reduces nuisance alarms.

Alarm size : diameter : 134mm, depth : 34mm.

For heat and carbon monoxide alarms, bases and other branded alarms please see our shop.

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