| Brand | System Sensor |
|---|---|
| Type | Smoke Detectors |
| Model | D4120 |
| MPN | D4120 |
Check the listing for details. SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR D4120 NIB. Condition: New. Listed at 125.00 USD. SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR D4120 NIB. Condition is New. Shipped with USPS Ground Advantage.
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