8 Channel 5V Relay Module with Optocoupler Isolation Support High and Low Level Red Board

Description

🔌 Elevate your control game with seamless, isolated, and fail-safe switching!

This 5V 8-channel relay module features genuine high-quality relays capable of switching AC 250V/10A or DC 30V/10A loads. It incorporates SMD optocoupler isolation for complete signal circuit protection and supports both high and low level trigger modes via jumper selection. Designed with fault tolerance to prevent unintended activation, it offers a user-friendly terminal block interface for easy integration in professional and DIY electrical projects.