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Cloud Portal

The WattWächter Cloud Portal at login.wattwächter.de is the cloud solution for remote access to your energy data.

Features

  • Dashboard — Real-time consumption data and history charts
  • Remote access — View data from anywhere
  • Device management — Manage multiple WattWächter devices in one account
  • OTA updates — Trigger and monitor firmware updates
  • Settings — Configure device settings remotely

Create an Account

  1. Open login.wattwächter.de

  2. Enter your email address and click "Request code"

    Login page

  3. Enter the code received via email

    Enter verification code

  4. Enter your name, accept the terms of service & privacy policy, and click "Complete registration"

    Complete registration

  5. You're now logged in and taken directly to the dashboard

    Dashboard after registration

Pair a Device

  1. In the portal, click "Add Device" in the top right corner

    Add Device

  2. A pairing token is generated (format: WW-XXXXXXXX)

    Generate pairing token

  3. Open the local web interface of your WattWächter. Click on "Cloud-Pairing" in the "Services & Integration" section — an input field will appear. Enter the token and click "Start Pairing".

    Cloud pairing in web interface

  4. The device confirms the pairing — it appears in the portal

Unpair a Device

To disconnect the cloud connection:

curl -X DELETE http://wattwaechter-XXXXXXXXXXXX.local/api/v1/cloud/pair \
  -H "Authorization: Bearer WRITE_TOKEN"

After unpairing, no data is sent to the cloud. Local access via the mDNS name continues to work.

Privacy

  • All data is stored encrypted on the device
  • All data is transmitted encrypted (TLS)
  • The device only sends meter readings and power data
  • No personal data is transmitted
  • The cloud connection is entirely optional
  • Local operation without cloud is always possible