| Brand | System Sensor |
|---|---|
| Type | Smoke Detectors |
| Model | D4120 |
| MPN | D4120 |
| Country of Origin | United States |
Check the listing for details. D4120 Two-System Sensor 4-Wire Photoelectric Duct Smoke Detector. Condition: Used, Made in United States. Listed at 152.00 USD. D4120 Two-System Sensor 4-Wire Photoelectric Duct Smoke Detector
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