Home > Siemens > Siemens OH921 S54320-F6-A2 Smoke Detector - DPU Tested - Free ...
Verified: May 26, 2026
Siemens OH921 S54320-F6-A2 Smoke Detector - DPU Tested - Free Programming!
~$34.95
The Siemens OH921 S54320-F6-A2 is a smoke detector that has been DPU tested and comes with free programming services.
Key Specifications
- Compatibility: Siemens fire alarm systems
- Voltage: 24 VDC
- Type: Photoelectric
- Mounting: Standard base
- Sensitivity: Adjustable
- Operating Temperature: 32°F to 120°F
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