Display: LED yellow , LED green , LED Red , LED blue , LED orange Electrical design: DC PNP Type of light: Infrared light 950 nm Operating voltage: 24 V DC (19.2...28.8) Product Name: OY221S SKU UQB18NYYZ7B2HZ Ambient temperature: -10...55 °C Connection: M12 connector Protection: IP 65 / IP 67 Housing materials: housing: aluminium, window: PC Shortcode: OYA0160-20-4-20-P-1