Siemens FDO221 is a smoke detector that works according to the scattered-light principle with one sensor, optical forward scattering. Opto-electronic sampling chamber blocks disturbing extraneous light but optimally detects smoke particles. Signal processing with detection algorithms (DA).
| Make | Siemens |
|---|---|
| Manufacturer | Siemens Building Technologies GmbH |
| Model code | FDO221 |
| Type | Smoke |
| Additional info |
Siemens FDO221 is a smoke detector that works according to the scattered-light principle with one sensor, optical forward scattering. Opto-electronic sampling chamber blocks disturbing extraneous light but optimally detects smoke particles. Signal processing with detection algorithms (DA). |