Display: Transmitter: 4 LED , Receiver: 6 LED , Receiver: 1 LC display: Connection: M12 connector Product Name: OY953S Shortcode: OYA0910-04-4-60-P-1 Electrical design: DC PNP Operating voltage: 24 V DC (19.2...28.8) Ambient temperature: -10...55 °C Type of light: Infrared light 950 nm SKU BZF8IK0RBPLIQ7 Protection: IP 65 Housing materials: housing: aluminium, window: PC