Check the listing for details. Edwards Universal Input-Output Module Motherboard (SIGA-UIO6). Condition: New – Open box. Listed at 74.95 USD. This Edwards Universal Input-Output Module Motherboard (SIGA-UIO6) is a top-of-the-line product for fire protection equipment. The board is designed to provide reliable and efficient performance for any business or industrial facility. It is manufactured by Edwards, a trusted brand known for producing high-quality fire alarms. The motherboard is specifically designed for the SIGA-UIO6 model and is perfect for those in need of a replacement or upgrade. It is easy to install and provides superior functionality to ensure that your fire protection system is operating at its best. With this motherboard, you can rest assured that you are investing in a reliable and durable product that will provide long-lasting performance.