Advanced Connectivity: This 8-channel WiFi repeater module, powered by the RP2350 microcontroller, provides powerful wireless control capabilities, making it ideal for industrial IoT applications.Dual-Core Processor: A high-performance dual-core, dual-architecture processor ensures fast data processing and reliable operation in harsh environments.RS485 Interface: An onboard isolated RS485 interface enhances communication reliability and interference resistance, making it ideal for complex industrial environments.Wide Applications: Designed for automation tasks across a wide range of industries, including manufacturing, agriculture, and building management systems.Microcontroller: RP2350BInterface: USB Type-CUSB port supply voltage: 5VSpecifications: B: RP2350-ETH-8DI-8ROColor: BlackMaterial: plasticPackage Contents:1 * Relay Module1 * ScrewdriverOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.