Display: Transmitter: 1 LED , Receiver: 2 LED Ambient temperature: -10...55 °C Protection: IP 65 / IP 67 Operating voltage: 24 V DC (19.2...28.8) Housing materials: housing: aluminium, window: PC Electrical design: DC PNP SKU XLQO2BYUG15HHZ Connection: M12 connector Shortcode: OYA0310-30-2-12-P-1 Product Name: OY032S Type of light: Infrared light 950 nm