# How can I identify smart meters? Written by Karl Villanueva May 21, 2026 ## πŸ’‘ What exactly is a smart meter? **Smart meters** are the **most advanced electricity meters in Germany**. They look similar to digital meters (both have a digital display), but smart meters come with an **extra component**: the **smart meter gateway**. --- ## πŸ”Œ What does the gateway do? The **smart meter gateway** is a communication device – often built into the meter or mounted on top. It automatically and securely **transmits your consumption data** to your electricity supplier – no manual readings needed. The best part? You can track your energy use with **hourly data** via an app or online platform, helping you better understand and adjust your **energy consumption habits**. πŸ”πŸ“‰ --- ## πŸ”Ž How can I tell if I have a smart meter? Here are a few key indicators: - Your meter readings are **automatically sent** to your electricity supplier - You can spot a **BSI-certified smart meter gateway** (usually mounted on the meter) - Your household has a **high electricity usage** (6,000 kWh/year or more) ➑️ If any of the above apply, you most likely have a smart meter. --- ## πŸ“Š Who gets a smart meter? According to German regulations, smart meters are mandatory for: - Households with an **annual electricity consumption above 6,000 kWh** - Households with a **solar system over 7 kW peak** πŸ‘‰ If your usage is lower and you don’t have a larger PV system, it’s **unlikely** that you currently have a smart meter. --- ## πŸ“Ž More info? Check out the [Federal Network Agency’s website](https://www.bundesnetzagentur.de/EN/Home/home_node.html) for details on smart metering in Germany. Link (in German language) here: [https://www.bundesnetzagentur.de/DE/Vportal/Energie/Metering/start.html](https://www.bundesnetzagentur.de/DE/Vportal/Energie/Metering/start.html) πŸ“š Or head over to our [blog post](https://support.ostrom.de/en/articles/8238736-how-can-i-identify-smart-meters) for more insights on smart meters and how they work! --- πŸ’‘ Use **#smartmeter** in our [FAQ](https://support.ostrom.de/en/) search bar and explore more about smart metering at Ostrom!