The Omron E3ZM-LS61H 5M Photoelectric Sensor offers Square type, BGS reflective, 10 to 100 mm Sensing distance, NPN Output, Pre-wired cable length 5m, Red LED Light source, 10 to 30 VDC Power supply voltage, Light-ON/Dark-ON mode. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3ZM Series.