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HD Resolution
and after the second sound
This device ensures immediate and effective response during emergencies
you can always rely on the traditional keys to gain entry
Built in piezo electric sounder
Notifier NFXI-OPT Opal Addressable Smoke Detector photoelectric smoke sensor HD ResolutionThe Opal photoelectric smoke detector has a completely new detection chamber design, the result of many years of research and development. This delivers improved responsiveness, reduced sensitivity changes caused by settling dust and reduced false alarms resulting from ingress of insect and other debris. The plug in unit uses sophisticated processing circuitry that incorporates smoothing filters to help eliminate transient environmental noise
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