Rain Bird ICMODULE Integrated Control Module - This Integrated Control Module is for use with various Rain Bird IC System™ Rotors and Valves. With an Integrated Control Module (ICM) built into every IC Rotor and Valve, the Rain Bird IC System™ gives you unrivaled two-way communication everywhere on your course. The Rain Bird IC System™ eliminates the most common challenges of traditional systems. Less wire and fewer components means you have less to buy, install, maintain and troubleshoot.