| Brand | System Sensor |
|---|---|
| Type | Smoke Detectors |
| Model | DUCTSD |
| MPN | DUCTSD |
Check the listing for details. System Sensor DUCTSD Single Sensor 4-Wire Photoelectric Smoke Detector UNTESTED*. Condition: For parts or not working. Listed at 70.00 USD. LISTED AS PARTS AS WE ARE UNABLE TO TEST THE UNIT - THERE IS LIGHT SCRATCHES AROUND THE HOUSING OF THE UNIT - THERE IS NO CABLES OR OTHER ACCESSORIES INCLUDED WITH THE DETECTOR - EVERYTHING IN PHOTOS IS INCLUDED.