The Wattstopper Legrand LMDC-100-BK DLM Dual Tech Ceiling Mount Sensor in black is a high-quality motion sensor designed for industrial automation and motion control systems. With a field of view of 360 degrees and a sensing radius of 30 feet, this passive infrared sensor is ideal for detecting motion in a wide range of commercial and industrial applications. The sensor is compatible with surface mounting and features a single pole, single throw (SPST) contact form for easy installation and operation.