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Frequently Asked Questions (FAQ)

Here you will find answers to the most frequently asked questions about stromleser.one.

Installation & Setup​

How do I install the stromleser.one on the digital electricity meter?​

Simply place the magnetic reading head on the optical interface. Make sure the logo points forward, and connect the device to power via the USB-C port.

Detailed guide: Physical Installation

Do I need Wi-Fi to use the stromleser.one?​

Yes, the device transmits your consumption data via Wi-Fi to the stromleser app. Without Wi-Fi, no data transmission is possible.

What should I do if there is no outlet near the meter?​

You can use the Energieleser DIN rail socket, which can be installed directly on the DIN rail by a qualified electrician.

How do I reset the stromleser.one?​

Press the red LED with a paperclip for about 7 seconds until it flashes blue. Then you can restart the setup.

Detailed guide: Factory Reset

Technical Questions​

Which Wi-Fi frequency is supported?​

The stromleser.one only supports 2.4 GHz Wi-Fi. 5 GHz is not supported. Make sure your router provides a 2.4 GHz network.

Is my electricity meter compatible?​

The stromleser.one is compatible with many digital electricity meters with optical D0 interface. Check the complete list of compatible meters.

Does the stromleser.one work with solar systems?​

Yes, the stromleser.one can capture both consumption and feed-in from PV systems if your meter supports this function.

What data can I see in the stromleser app?​

The app shows:

  • Current electricity consumption in real-time
  • Historical consumption values
  • Meter reading
  • PV feed-in (if available)
  • Clear diagrams and statistics

Troubleshooting​

The LED is flashing red – what does that mean?​

A red flashing LED signals an error during installation. Perform a Factory Reset and restart the setup.

The stromleser.one does not connect to Wi-Fi​

Possible causes and solutions:

  1. Wrong Wi-Fi frequency

    • Make sure your router provides a 2.4 GHz network

  2. Wrong password

    • Check the Wi-Fi password (case-sensitive)

  3. Weak signal

    • Move the router closer or use a Wi-Fi repeater

  4. Router settings

    • Check MAC filter and AP isolation in router settings

The device is not found in the app​

Make sure that:

  • Bluetooth is enabled on your smartphone
  • You are near the device (max. 5 meters)
  • The device is powered

App & Data​

Where is my consumption data stored?​

Your data is stored encrypted in the cloud. You can access your data anytime and from any device.

Can I manage multiple stromleser.one devices in one app?​

Yes, you can manage multiple devices in one app. This is especially useful if you want to monitor multiple meters.

Does the stromleser.one work without internet?​

An internet connection is required for initial setup and data transmission to the app. Without internet, no data can be transmitted to the cloud.

Can I export my data?​

Yes, you can export your consumption data from the app. The export function can be found in the settings.

Smart Home Integration​

Can I integrate the stromleser.one into Home Assistant?​

Yes, the stromleser.one can be integrated into Home Assistant via MQTT. Documentation is available in the German version.

Is there a local API?​

Yes, the stromleser.one offers a local API for advanced integrations. Documentation is available in the German version.

Privacy & Security​

Is my data safe?​

Yes, all data is transmitted encrypted and stored securely in the cloud. For more information, see our Privacy Policy.

Who has access to my consumption data?​

Only you have access to your consumption data. We do not share your data with third parties.

Further Help​

I have a question that is not answered here​

No problem! You can:

Where can I find technical support?​

Visit our Community Forum for technical support and exchange with other users.