| CAN converter | Communication modul between central inverter and SmartControl |
| CAN distributor | Communication modul for SmartConnect. For communication between SmartControl and SmartConnect |
| CAN cable 500 m (cable drum) | CAN-Bus communication line, for subsoil installation |
| Digital PV-Sensor1 (radiation- and temperature sensor) | Accessory for SmartControl. This article is a requirement for set-actual comparison in the Voltweb portal |
| M2M Internet Router | Accessory for SmartControl. Industrial router for Internet access via ISDN |
| M2M Router GSM / GPRS | Accessory for SmartControl. Industrial router for wireless Internet access via GSM / GPRS |
| Ethernet Switch 5 port | Accessory for SmartControl to connect several SmartControl with one router |