FS-OSI-RI(A) Addressable Reflective Beam Smoke Detector

Reflected Beam Smoke Detectors are designed for spacious rooms, open areas, and high ceilings. With only one device to install and align, these single-ended optical beam solutions saves you time and money on large area applications.

Features & Benefits:

  • LED guided alignment
  • 16 to 328 foot protection range
  • Built-in test feature
  • Paintable cover



    • FS-OSI-RI Single-ended beam smoke detector
      • Operating Temperature: 32°F to 100°F (0°C to 37.8°C)
      • 16 to 328 foot protection range
      • Single-ended, reflected type design
      • Paintable cover


    • UL Listed
    • CSFM
    • FM Approved


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