It is recommended to use the Somfy thermostatic valve io with an online access to benefit from all its functionalities.

It can nevertheless be used in a stand-alone mode (without internet connection and without TaHoma) as a classic thermostatic valve, therefore with limited functions.

For offline use, make sure you have hydraulic radiators with compatible valves.

For online use, make sure you have:

• Hydraulic radiators with compatible valves 
• An Internet access
• A device (telephone, tablet, pc) connected to the Internet
• A Somfy TaHoma V2 box