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The Simplex 49HFV-APPLC is a high-fidelity
Notifier’s FS-OSI-RI intelligent addressable reflector-type linear optical beam smoke detector is uniquely suited for protecting large open areas with high ceilings
SWIFT® capable for wireless detection make it perfect for hard-to-wire installs
centered around 520 Hz
Replaces 4099-9002
System Sensor SPSCWHK SpectrAlert Speaker Strobe Silent Knight SK-RELAY The Simplex 49HFV-APPLC is aSystem Sensor SPSCWHK SpectrAlert Speaker Strobe, Ceiling Mount, High CD, "FIRE" Marking, White (Includes Plastic Weatherproof Back Box). The SpectrAlert Advance series of notification appliances offers a wide range of speaker strobe products for wall and ceiling applications indoors and outdoors. The strobe portion is designed to be used in 12 or 24 volt, DC, or FWR (full wave rectified) systems. The speaker portion can be operated with distribution