The CP Green I GEFL Recessed Mounted PIR Sensor is a high-quality sensor designed for industrial automation and motion control systems. It uses a motion sensing method to detect the presence of objects or people within its field of view. Ideal for business, office, and industrial settings, this sensor is reliable and efficient in detecting motion using DC current. With its precise sensing capabilities and durable construction, the CP Green I GEFL Recessed Mounted PIR Sensor is a valuable addition to any system requiring accurate motion detection.