Gira System 55 (System 55) Gira E2 (System 55) Gira Esprit (System 55) Gira System 3000 Heating, ventilation, air conditioning Gira door stations (Door communication system) Gira F1 (Door communication) Gira Keyless In Gira operating devices for KNX Gira KNX system Gira One Other wireless systems