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    Smoke Detectors

    251581 Optical Smoke Alarm

    The optical smoke alarms are powered by 230V AC directly from the mains and they also have 9V alkaline batteries as a backup in case of mains failure. These smoke alarms generates 85dB pressure sound.

    Overview

    The optical smoke alarms are powered by 230V AC directly from the mains and they also have 9V alkaline batteries as a backup in case of mains failure. These smoke alarms generates 85dB pressure sound.

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