SONOFF TRVZB Smart Radiator Thermostat, Pack of 2 Smart Heating Thermostat with App Function, Zigbee Thermostat Requires Zigbee 3.0 Hub, Compatible with Amazon Alexa/Home Assistant

Price: USD58.09
(as of Aug 05, 2026 11:52:24 UTC – Details)

From the brand

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Water valve series

TRVZB

Home Assistant Compatible: Seamless integration with Home Assistant via Zigbee2MQTT and provides intelligent thermostat control, energy efficiency and convenience for effortless management of your home’s heating system.
Smart control: SONOFF Zigbee radiator thermostat is equipped with a variety of intelligent functions, including ewelink app remote control, setting schedules, group control, query of historical data, etc.
Valve supports percentage opening: Supports opening ratios from 0% to 100%, with an accuracy of 1%. The aperture ratio can be used as an execution action for manual scenes and automatic scenes.
Energy saving: set the optimal temperature to save energy. Smart thermostat can plan the temperature and time via ewelink app, turns off the heater automatically when the windows are opened for ventilation to avoid unnecessary heating.
Historical data: Maximum support of 6 months of historical data query, you know the daily/weekly/monthly heating consumption by querying the usage history.

Product summary

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