Thermostatic radiator valves, also short for TRVs, adjust the hot water amount to achieve radiator heating temperature controller. Besides one central boiler heating system as the basic heat source, many homes also install 1-5pcs TRVs to create various room heating zones. Smart TRVs allows you to easily remote control the temperature of each radiator to adjust the room comfort.
Smart wifi TRVs have to work with one gateway. It can be RF wireless gateway, tuya zigbee3.0 gateway or bluetooth gateway. Which protocol is more suitable for you? It depends on your required communication distance.
TRV with 868mhz RF wireless gateway
This TRVs can have longer communication distance, 100m in the open area. If you are applied in big space, RF wifi TRVs is more recommended and the price is more competitive.
TRV with tuya zigbee 3.0 gateway
If you are using other tuya zigbee3.0 smart home appliances, you must use tuya zigbee3.0 TRVs.
TRV with bluetooth gateway
This has the shortest communication distance. When you are near the radiator, it can app control the TRVs.