Housing materials: housing: aluminium, window: PC Protection: IP 65 / IP 67 Connection: M12 connector Display: Transmitter: 1 LED , Receiver: 2 LED SKU GWI8GI7RIEHNBD Shortcode: OYA1060-30-2-12-P-1 Operating voltage: 24 V DC (19.2...28.8) Ambient temperature: -10...55 °C Product Name: OY037S Electrical design: DC PNP Type of light: Infrared light 950 nm