The module is used to integrate the Grenton Smart Home system with external devices and systems. MODBUS Gate enables integration with heating, ventilation, photovoltaic systems, electricity meters and any other device supporting MODBUS RTU standard. It is possible to control any MODBUS devices using a mobile application, even remotely. Support for simultaneous communication with devices with different transmission parameters using a single GATE module gives integration flexibility reliable communication with the Grenton system on an Ethernet basis.