DESCRIPTION This is USB relay board with 2 / 4 channels, designed for seamless integration into various DIY electronics projects. This USB relay module utilizes HID (Human Interface Device) technology, eliminating the need for any additional drivers. Our user-friendly application facilitates plug-and-play functionality, compatible with Windows 32-bit and 64-bit systems, ensuring effortless setup and operation.The USB relay board features power-on memory function, retaining previous settings for seamless operation. Each relay features a LED indicator, providing clear visual feedback of relay status.Ideal for a wide array of applications including home automation, hotel management systems, greenhouse automation, industrial control, and more. Note: Cable is not included - You can purchase it here separately. DOCUMENTS User Manual and Demo Program: Click here TECHNICAL DETAILS Input Voltage: DC 5V Input Current: 300mA SHIPPING LIST 1x USB Relay Module
