Optocoupler Isolation for Stable Performance : Built-in optocoupler provides strong anti-interference and stable signal isolation between control and load.
High or Low Level Trigger with Jumper Selection : Supports both high-level and low-level trigger modes, compatible with more controllers and flexible wiring setups.
10A Load Capacity for Various Applications : Each relay supports AC 250V/10A or DC 30V/10A, ideal for motors, pumps, lighting, HVAC, and smart-home automation.
LED Indicators for Each Relay Channel : Built-in LED status lights help visualize operating states, making debugging and testing easier for beginners and engineers.
Wide Compatibility with DIY and Industrial Projects : Works with Arduino, Raspberry Pi, ESP8266, ESP32, ARM, PLC control systems, and other microcontrollers.
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