Housing materials: housing: aluminium, window: PC Shortcode: OYA0910-90-4-12-P-1 Display: Transmitter: 1 LED , Receiver: 2 LED Operating voltage: 24 V DC (19.2...28.8) Electrical design: DC PNP Type of light: Infrared light 950 nm SKU HE739V86X9Z0ZM Ambient temperature: -10...55 °C Product Name: OY106S Protection: IP 65 / IP 67 Connection: M12 connector