Home > Edwards > EST Edwards SIGA-OSD Fire Alarm Optical Smoke Detector (NEW)
Verified: May 26, 2026
EST Edwards SIGA-OSD Fire Alarm Optical Smoke Detector (NEW)
~$35.95
The EST Edwards SIGA-OSD is an optical smoke detector used in fire alarm systems to detect smoke particles in the air.
Key Specifications
- Compatibility: EST Edwards fire alarm panels
- Voltage: 24 VDC
- Type: Optical Smoke Detector
- Sensitivity: Adjustable sensitivity levels
- Operating Temperature: 32°F to 100°F (0°C to 38°C)
- Coverage Area: Up to 900 square feet
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