ITEM NAME:DC 12V Delay Relay Trigger Circuit Timer Control Cycle Adjustable Switch #gib Store Home Promotion Hot Item Add to Fav.Recycling: Turn on T1, disconnect T2, infinite cycle. Use photoelectric isolation of input and output to enhance anti-interference consumption. Health & Beauty. Relay: AC 220V 10A or DC 30V 10A. 1 X Relay Module.