Check the listing for details. WATT STOPPER LMLS-500 Open Loop Photosensor Occupancy Sensor. Condition: New. Listed at 75.00 USD. The Wattstopper LMLS-500 Open Loop Photosensor Occupancy Sensor is a high-quality device designed to detect motion and occupancy in various industrial applications. Its reliable performance and accurate data collection make it a top choice for businesses looking to optimize their production processes. This sensor is manufactured by Wattstopper, a trusted brand known for producing top-of-the-line industrial automation equipment. With its open loop design and photosensor technology, this device can detect motion and occupancy with great ease. It is perfect for use in industrial automation and motion control applications, as well as in the industrial sector. The Wattstopper LMLS-500 is an excellent choice for those looking for a reliable and efficient occupancy sensor.