Unicorn Controls deals in Relay card of all make Omron, Pheonix, Trinity, Connectwell, WAGO etc. we have all channels Relay card available in stock, 24Volt Relay card, 12 volt Relay card, 220volt Relay card, 4 Channel Relay card, 8 channel RELAY CARD, 1CO, 2CO, etc. Relay card are mostley used in control panel manufacturing, RELAY Card have various use in Eelctrical panels for controlling. Relay card are used in PLC panel, Relay control panel etc., We supplies Relay card in Noida, Ghaziabad, Gurgaon, Delhi, Sonipat, Kundli, Panipat, baddi, Rohtak, Hisar, Meerut, haridwar, jaipur, Chennai, Bangluru, Vijaywada, Hydrabad,