Incorporating both optical and heat sensors provides the alarm with added versatility, allowing it to be installed in demanding locations such as lofts or attics where high volumes of dust tend to collect, an improvement over standalone optical alarms as they cannot be fitted due to being prone to false alarm in high dust environments.
A requirement within loft spaces, multi-sensor alarms are required for photovoltaic installations where the invertor is fitted. Additionally, this alarm is also suitable for use in other areas throughout the home such as bedroom, dining room, hallways, landings and living rooms.