This PIR Motion Sensor is a new type of Energy-Saving light control switch. It works by detecting heat rays emitted by the human body. Auto switching of lights or other fixtures based on human occupancy in residential and commercial buildings....
zero speed switch (ZSS) is an industrial device used to monitor rotating equipment and detect when the speed becomes zero or falls below a set limit. a Zero Speed Switch A zero speed switch detects whether a shaft, motor, or conveyor is running or...
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