systems with an optical measurement method for earliest fire detection and indication according to EN 54-7. Mesh design
Acoustic multiple tone sounder for an external acoustic alarm according to EN 54-3
conventional systems for the manual activation of an alarm and status display via LED according to EN 54-11.
Handfeuermelder in Grenzwerttechnik zur manuellen Auslösung eines Alarms nach EN 54-11
conventional systems for the manual activation of an alarm and status display via LED according to EN 54-11
manual activation of an alarm with bidirectional Isolator and status display via LED according to EN 54-11.
zur manuellen Auslösung eines Alarms mit bidirektionalem Isolator und Zustandsanzeige über LED nach EN 54-11.
use in ventilation ducts, with two optical sensors and bidirectional isolator, according to EN 54-7 and EN 54-17
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