Keenso 24V 1 Channel Optocoupler Relay Module Board, Fault Tolerant Design, for etc

Humanized Interface Design: Our 1 Channel Relay Module offers an intuitive interface for easy connections via terminal leads. It includes four fixing bolt holes for secure installation. More Choice: Available in 5V, 12V, and 24V, this 1 Channel Relay Board allows for flexibility. Each path can be triggered by adjusting jumper settings for high or low levels. Stable Performance: Featuring photocoupler isolation for resilience, this relay module boasts strong driving ability and stable performance with a trigger current of just 5mA. Fault-Tolerant Design: This 1 Channel Relay Module is designed to remain in a stable state, even if control lines break. Equipped with power and relay state indicator lights for easy monitoring. After-Sales Service: We stand by our product with a Money-Back Guarantee or New Replacement. Enjoy 24/7 online support for any inquiries, ensuring your satisfaction is our top priority!