Thermostatic radiator valve is used for adjusting hot water based on the room’s temperature. A TRV is fitted to the water heating system to control a room’s temperature by modulating the hot water flow.

With the new matteroverthread technology, the TRV can be connected with other devices through wireless thread protocol based on the standard of matter from CSA.

It requires NO Hubs, No Clouds, No manufacture Apps, and free to connect Apple HomeKit, Google Assistant and amazon Alexa,  and other MATTER systems.