![ETL Recognised](https://shop.loxone.com/media/wysiwyg/ETL_Recognized_Component_3.png)
Extend your Loxone system with this RS485 Extension. RS485 has been established for years as a great way of transferring data. You can find an RS485 interface on many complex devices such as air conditioning units, ventilation systems, fingerprint readers, heaters, etc.