The combined fire detectors MCD 573X-S (Multi-Criteria Detector with integrated Sounder) and MCD 573X-SP (Multi-Criteria Detector with integrated Speech) unites the advantages of smoke and heat detection in one detector. An intelligent evaluation logic guarantees excellent response behaviour and the lowest possible false-alarm rate. The integrated sounder for audible alarm transmission has a sound pressure of up to 92 dB(A).
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