Unlimited Possibilities...Unreal Realism...Unmatched Results! Your Hardwire System can be expanded to accept additional units, or you can even build your own from scratch!! Simply start out with the base wire unit and add whichever motion item you wish. Higdon's Hardwire Swimmer decoys create the most realistic motion and ripple in your spread possible. New heavy-duty bilge pump is almost indestructible. Simply plug the unit into your Hardwire system and drop it in the water. Add multiple units to your spread and watch your decoys come to life. All hardwire add-on units include an inline timer, cord and cord weight..