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SpectrAlert Advance horn strobes in the industry. White or plastic housing, SpectrAlert Advance can meet virtually any application requirement, including indoor, outdoor, wet, and dry applications.


  • Weatherproof NEMA 4X (IP56) case
  • Listed to UL® 1638 (strobe) and UL® 464 (horn)
  • Field-selectable candela settings
  • Automatic selection of 12- or 24-volt operation at 15 and 15/75 candela
  • Rotary switch for horn tone and three volume selections
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Operating Voltage Range: 8 to 17.5 V (12 V nominal) or 16 to 33 V (24 V nominal)
Strobe Flash Rate: 1 flash per second
Operating Temperature: -40°F to 151°F ( -40°C to 66°C)
Systems Monitoring
Duct Smoke Detection

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