The FireAngel FA3313-SB1-T2 Optical Smoke Alarm + CO Alarm is a twin pack consisting of a carbon monoxide detector and a smoke alarm. It is designed with a white colour and a compact size, with a diameter and depth of 3.5 cm each. This unit is powered by one included battery, with a battery backup feature for added reliability. The manufacturer offers a 6-month warranty for this FireAngel product, which is suitable for use in any room for home security purposes.
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