Zhonghe SMCB-01 Magnetic Speed Sensor PNP Tooth Detection Probe | Industrial RPM Sensor The Zhonghe SMCB-01 Magnetic Speed Sensor is a reliable industrial sensing solution designed for accurate rotational speed detection and gear tooth monitoring applications. It is widely used in automation systems, rotating machinery, and equipment condition monitoring fields where stable speed signal acquisition is essential. With advanced magnetic sensing technology, the SMCB-01 provides