WHAT IS FINDER OPTA? FINDER OPTA is the name of a completely new series of PROGRAMMABLE LOGIC RELAIS, ideal for creating simple intelligent logic for automation. Finder's industrial experience combined with Arduino's technological innovation has resulted in a product that is truly unique in the market. THE BENEFITS OF FINDER OPTA SIMPLE Designed to simplify the integration of electrical devices with the physical world and offer you a world of possibilities for your projects.