The APC Trane SL-2000-P Smoke Detector Sensor is a reliable unit designed for industrial automation and motion controls. With a focus on fast shipping, this photoelectric sensor is brand new and manufactured in China. The sensor is compatible with the Trane SL-2000-P model and is a crucial component for ensuring safety and efficiency in various industrial settings. Built to last and perform effectively, this smoke detector sensor is a valuable addition to any PLC system requiring precise detection and control.