Stand-alone' isolators, which have their own bases, may be used instead of isolating, bases. The isolators are wired to a loop between detectors or other devices.
The Intelligent Open-Area Visual Indicator has been developed for use in situations where there is a risk that sounders will not be heard.
The Visual Indicator Base is a loop-powered visual indicator combined with a standard Intelligent Mounting Base. It is used to signal a fire alarm in enclosed areas and can be used with either a detector fitted or with a cap as a stand-alone alarm device.
The Intelligent Open-Area Sounder has been designed for use in open areas and can be connected to any Discovery or XP95 system.