We are presenting broad gamut of Relay I/O Card that is available in various directions for tough applications in computerized system. Each relay card is accessible with some rail-mount configurations. In addition, our range comprises a unique relay driver that permits broad scope of input settings. The driver permits direct linkage to numerous logic families, voltage output, industrial sensors of dry contacts. Our every Relay I/O Card has an effective LO and HI input terminal. Moreover, the relay range is activated if the HI terminal is powered elevated or the LO is controlled to a less voltage. Every channel of our relay card possesses an LED indicator.