Display: Transmitter: 4 LED , Receiver: 6 LED , Receiver: 1 LC display: SKU CYPEIVEZQB35ZP Housing materials: housing: aluminium, window: PC Electrical design: DC PNP Connection: M12 connector Ambient temperature: -10...55 °C Type of light: Infrared light 950 nm Protection: IP 65 Product Name: OY951S Operating voltage: 24 V DC (19.2...28.8) Shortcode: OYA0510-02-4-60-P-1