The Fyreye MkII optical smoke detectors use a pulsing IR LED & photodiode to detect IR scatter caused by smoke entering the chamber.
The Maxitone sounder is an ideal alternative to fire bells and for external use. It is housed in an attractive horn comprises of flame retardant ABS. Eight selectable tones and volume control are featured to meet most requirements. The Maxitone is also available with transparent polycarbonate front which will provide both visual and audible alarm.
Cat 6 ,UTP ,305 m ,Fluke test Passed