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whatwatt Go
The small device that gives you access to your Smart Meter usage data in Real Time
whatwatt Go
whatwatt Go
CHF
90.00
The Base
  • whatwatt Go device
  • whatwatt App & Cockpit
  • Data storage 12 months*
More infoShop now
*First 30 days: 1 value per min. After that 1 value every 15 min.
You can also find a useful selection of accessories designed to personalise and configure various installation scenarios:
Accessory 1
Accessory 2
Accessory 3
whatwatt Licences
With a license you expand the possibilities of whatwatt Go. You activate licenses via the web UI or whatwatt app. All features will be free until 1 October, 2025. The licensing model and full features of whatwatt Pro will not be launched until then. Customers who have been using the PLUS and PRO functionalities free of charge until then and wish to continue using them when the licences are officially launched will need to purchase a license as of 1 October 2025.
whatwatt Free
CHF
0.00
/ forever
Ideal for beginners
The basic offer
  • Real-time data from the Smart Meter
    Real-time data from the Smart Meter
  • Use via app
    Use via app
  • Use via cockpit
    Use via cockpit
  • Save to SD card
    Save to SD card
  • Automatic backup & restore in case of internet failure (internal storage)
    Automatic backup & restore in case of internet failure (internal storage)
  • Data storage period 1 year*
    Data storage period 1 year*
whatwatt Plus
CHF
20.00
/ once
Ideal for integrators and smart homes
Everything included in whatwatt Free, but also
  • REST API (local)
    REST API (local)
  • MQTT (local)
    MQTT (local)
  • Modbus TCP
    Modbus TCP
  • myStrom integration
    myStrom integration
  • Solar Manager Integration (local)
    Solar Manager Integration (local)
  • Loxone Integration (local)
    Loxone Integration (local)
  • Further Smart Home integrations (local)
    Further Smart Home integrations (local)
Free for now
whatwatt Pro
CHF
40.00
/ once
All functions
Everything included in whatwatt Plus, but also
  • Data export (download & email)
    Data export (download & email)
  • Alerts & Notifications
    Alerts & Notifications
  • Share account
    Share account
  • Data storage period 4 years*
    Data storage period 4 years*
  • Cloud2Cloud integration (OAuth 2.0)
    Cloud2Cloud integration (OAuth 2.0)
Free for now
* The real-time data is aggregated and stored in the cloud. During the first 30 days, the real-time data is aggregated into one value per minute; afterward, it is aggregated into one value every 15 minutes
License codes are valid only for one whatwatt Go device. They can be purchased via the online shop or in larger quantities as a list. B2B prices on request.
whatwatt Cloud2Cloud
Would you like to use whatwatt Go for your own services? Would you like to integrate a service such as whatwatt DCS or whatwatt EVCC
web app
whatwatt Cloud2Cloud
Upon Request
Integrate whatwatt into your service
  • Cloud2Cloud Integration*
  • Data aggregation
  • Custom automations
  • Custom notifications
  • Lifecycle-Management
Contact us
*Full integration based on your requirements within a project framework.