| Country of Origin | Mexico |
|---|---|
| Brand | System Sensor |
| Type | Smoke Detectors |
| Unit Type | Unit |
| Model | D4120 |
| MPN | D4120 |
Check the listing for details. System Sensor D4120 Duct Smoke Detector 4 Wire. Condition: Used, Made in Mexico. Listed at 79.99 USD. * Used / Tested. Functional in very good condition. Uninstalled due to renovations / upgrade to addressable. ** The System Sensor D4120 Duct Smoke Detector 4 Wire provides reliable detection of smoke in HVAC ducts. This device is crucial for preventing the spread of smoke and fire through a building’s air system, offering early warning to protect occupants and minimize damage
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