| Brand | System Sensor |
|---|---|
| Type | Smoke Detectors |
| Model | System Sensor 2151 |
| MPN | 2151 |
Check the listing for details. System Sensor 2151 Photoelectronic Low-Profile Smoke Detector W/B110LP Base. Condition: Used. Listed at 48.75 USD. Note that any other parts or accessories NOT shown in the pictures are NOT included. See pictures for further details.”.