Tyco zettler 835PC/ 830PC Smoke,heat and CO MULTI Detector Minerva MX 3oTec ADT

835PC 3oTec Triple Sensor. The 3oTec detector provides the ultimate in detector performance and false alarm rejection. It is a multi sensor that monitors smoke, heat and CO levels simultaneously. Tyco 835PC 3oTec Triple Sensor Detector 516.835.054.

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