--- title: "SMA Client | Introduction | N3uron KB V1.22" slug: "sma-client-introduction" description: "SMA Client is a N3uron module that allows users to quickly and easily establish connections to SMA devices, such as inverters and Junction Boxes…" updated: 2025-09-30T15:55:32Z published: 2025-12-23T10:21:34Z canonical: "docs.n3uron.com/sma-client-introduction" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.n3uron.com/llms.txt > Use this file to discover all available pages before exploring further. # Introduction **SMA Client** is a **N3uron** module that allows users to quickly and easily establish connections to SMA devices, such as inverters and Junction Boxes, in order to retrieve data. **SMA Client** provides reliable connections to any SMA device that supports **SMA Net** or **SunnyNet** protocols via serial, TCP or UDP connections. Numerous variables, corresponding to both **SMA Net** and **SunnyNet** protocols, can be assigned to **Tags within** **N3uron** in order to access multiple device parameters, as well as to monitor data coming from plant devices. Note:In the [Templates catalog](/v122/docs/platform-templates-catalog) section, you can find two useful templates for inverters and junction boxes that use the SMA Net protocol.