I already have a Rain Bird or Hunter controller. Will Hydrawise work? Yes. You can replace your existing controller without needing any extra wires. For wiring details, see Installing and Wiring Your Controller or refer to the wiring diagram supplied with your solenoid. Have more questions? Submit a request 1 Comments Date Votes 0 Eric December 15, 2015 05:32 How about hunter senors? how to wire them up? Please sign in to leave a comment.