| Brand | System Sensor |
|---|---|
| Model | 2551T |
| MPN | 2551T |
Check the listing for details. System Sensor Addressable Smoke Detector with Thermal, Model 2551T.. Condition: Used. Listed at 25.00 USD. System Sensor Addressable Smoke Detector with Thermal, Model 2251T.. Condition is Used. Shipped with USPS First Class Package. All devices were functional when removed from service. Detectors were being operated by a Faraday MPC-1000 that had to be upgraded. All detectors come with a base.
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