Protection: IP 65 / IP 67 Ambient temperature: -10...55 °C Operating voltage: 24 V DC (19.2...28.8) Product Name: OY104S Shortcode: OYA0610-90-4-12-P-1 Display: Transmitter: 1 LED , Receiver: 2 LED SKU R982CSXNO3F6SB Housing materials: housing: aluminium, window: PC Type of light: Infrared light 950 nm Connection: M12 connector Electrical design: DC PNP