Remotec Z-Wave ZXT-120 IR Extender for Air Conditioners Save Money and Stay Cool, control your AC with Smart Phone from anywhere. Requires Z-Wave Hub. Control your AC with Z-Wave; Smarthings, eZLO, Vera, HomeSeer and others. Works with most popular window and mini-split AC units; Diakin, Frigidaire, GE, Hitachi, Haier, Panasonic, Mitsubishi, Samsung, Sanyo, and 100s more.