Gira System 55 (System 55) Gira Standard 55 (System 55) Gira E2 (System 55) Gira Esprit (System 55) Gira System 3000 Lighting control Heating, ventilation, air conditioning Gira door stations (Door communication) Gira KNX operating devices Gira KNX RF Gira KNX system Other wireless systems