SONOFF Thermostatic Valve for Radiators.TRVZB Smart Thermostat with App Function
SONOFF Zigbee Thermostats Radiator Valve supports Zigbee hubs using the Zigbee 3.0 protocol, SONOFF NSPanel Pro, ZB Bridge Pro, and ZBDongle-E. Note : Thermostatic Radiator Valve needs to be used with Zigbee Hub.