Monitoring systems and accessories for the optimisation of self-consumption, managed by dedicated apps or directly from the cloud.

  • System owner
    Increases his return on investment: monitors the system’s performance and exploits all the energy available for self-consumption
  • Installer
    Improves the service he offers to customers: predictive maintenance, immediate callout in the event of a fault, solutions for improving self-consumption

Elios4you range

The simplicity of an app: the heart of the Elios4you system for energy monitoring and self-consumption management in photovoltaic systems up to 30 kW. Universal (independent of the installed inverter), simple to configure and use, locally or remotely. The ideal solution for owners of domestic/commercial photovoltaic systems with an Internet connection.

The complete history of your system, always available on 4-cloud.

Intellygreen-PV Line

The flexibility of system management with or without a local ADSL connection, for power ratings up to 1 MW. Especially suitable for companies and medium-high power installations, with various local and remote monitoring options via the 4-cloud portal.

Even when you are not at home

All Elios4you and IntellyGreen-PV monitoring systems can be connected to the 4-cloud portal, directly or via dedicated accessories, over an ADSL connection or via GPRS (data SIM). By registering for the portal, you can access your system’s data log via the web, set up e-mail notifications in the event of a malfunction, process data and more besides.

Universal: solutions for all types of system

4-noks monitoring systems are UNIVERSAL for maximum flexibility in installation: this means they are independent of the types of inverter and meters installed.

Self-consumption: to exploit self-produced energy to the full

Elios4you and IntellyGreen-PV monitoring systems include accessories for optimising the self-consumption of the energy produced by your photovoltaic system. Domestic hot water storage and/or the smart control of domestic appliances (and/or electrical loads in general) can be used to exploit available self-produced energy to the full.


Energy production from renewable sources is not just an investment for yourself, but for the community and the entire planet. Share your contribution to energy saving! 4-noks offers giant customisable displays for installation locally, inside or outside the building, and widgets for publishing energy sharing data directly on your website, blog or portal.