Your Browsing History



Any questions? Our AI beta will help you find out quickly.
This DC 24V 1-channel relay module adopts professional optocoupler isolation to protect the main control board from surge and signal interference. It works with 24V power input and supports high/low level dual trigger modes to fit different control requirements. Small size, stable performance and simple wiring layout make it ideal for Arduino electronics DIY, smart home control, industrial equipment switching, and 24V circuit automatic control applications.