Reliable operation and safe control - The relay module is tested to ensure proper operation, providing dependable switching in your projects. - Optocoupler isolation provides electrical separation between control inputs and the load, protecting sensitive electronics. - Flexible triggering with verified high level and low level modes allows accurate control with different controllers. - Designed to be powered by a 9V supply, with confirmed stable operation for consistent performance. - Channel 1 is inspected to function as expected, ensuring predictable switching of the connected load. Use scenarios - Home automation: control lights or outlets with a 9V powered relay module connected to your controller, benefiting from isolation and reliable switching. - Small equipment control: safely energize actuators or small devices in a workshop, using the opto-isolated design to protect control circuitry. - DIY projects: implement sensor-triggered switching or automated routines with dependable Channel 1 operation and versatile trigger options.