WE HAVE A LITTLE FRIEND FOR YOUR RADIATOR. FRIENDLY AND EFFICIENT. SAVE MONEY – SAVE ENERGY.

THE signal conversation FLOW for your TRV.

Wherever you are, you can manage your heating system in a smart way. With TIS’s mobile application, you can easily control the temperature in just one touch from your smartphone.

We build it to make your life easier. TRV is incredibly convenient and easy to use.

Just do it, and we take care of the rest. TRV has a timer setting and built-in thermostat to fit your daily activities.

OLD is out, NEW is in. It can be installed in 2 steps. Remove the old cap, insert new TIS TRV, and voila!

TIS’s TRV works with 98% of radiator types.

TRV’s greatest feature is that enables you to arrive home to a radiant atmosphere that is perfect for your mood.

Prepare to discover how to conserve energy while saving money and making your home more efficient.