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USED...removed due to system upgrade...

in excellent condition...functional;

the smoke chamber has been cleaned and blown out.

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System Sensor 2151 Photoelectric Smoke Detector: Advanced Fire Detection for Enhanced Safety

The System Sensor 2151 Photoelectric Smoke Detector provides reliable and efficient fire detection using advanced photoelectric sensing technology. Ideal for residential, commercial, and industrial applications, this detector offers early smoke detection with minimal false alarms, ensuring optimal safety and peace of mind.

Key Features

Photoelectric Sensing Technology

The 2151 utilizes photoelectric smoke detection, which detects smoke by measuring the amount of light scattered by smoke particles. This method provides highly accurate detection of slow-smoldering fires