Leviton 10A07-1 Four Relay Module Only products shipped and sold by Amazon.com (not third-party sellers) are eligible for full warranty and technical support offered by Leviton For use with Leviton's Omni home control systems Converts-voltage outputs to Form C relay contacts Use to control switching pumps, motors, commercial lighting, remote control breakers, and sprinkler systems LED indicator shows which relays are energized