Display: Transmitter: 1 LED , Receiver: 2 LED SKU LY2W9P419DJEX6 Type of light: Infrared light 950 nm Connection: PVC cable / 15 m, 10 x 0.34 mm² Protection: IP 65 / IP 67 / IP 69K Ambient temperature: -20...55 °C Housing materials: protective tube: PMMA transparent, Protective cap: POM, bracket: stainless steel (316L), sealing: silicone Shortcode: OYA0310-30-4-15-P-1-A Operating voltage: 24 V DC (19.2...28.8) Product Name: OY442S Electrical design: DC PNP