Features: The Electronic switching Module offer touch load control, replacing traditional mechanical switches with a durability design for enhanced reliability in automation projects. Featuring a DC3.3V 20V ranges, 11A most current, compact design, and LED statuses indicators, this module ensures versatile integration and real time operate monitoring. -Designed for electronics enthusiasts, engineers, and makers seeking reliability, space saving solution for customs circuits, robotics, or smart home systems. Effortlessly integrate into home automation setups, industrial control panels, or robotic applications requiring instantly on/off functionality without mechanical wear. Built with quality PCB materials, this power switching button module eliminates arcing and physical degradation, ensuring long terms stability for critical electronic projects. Specifications: Component: PCB Size: Approx.1.5x1.8cm/0.59x0.7inch Working voltages ranges: DC3.3-20V Most working current: 11A Applicable scenario:Home automation; Option Type:1pc,3pcs; Package Includes: Package A 1pc Electronic switching Module Package B 3pc Electronic switching Module note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.