Zigbee 3.0 Standard Compatibility: The radiator thermostat valve has higher stability and a longer communication distance. This SONOFF thermostat valve comes with a Sonoff Zigbee Bridge Pro hub, you don't need to buy an extra hub.

Save Energy: The SONOFF smart radiator valve will automatically turn off when ventilating to save money and energy. It also supports 6 months of historical data queries, for daily, weekly, and monthly heating consumption views.

Smart Control: Our thermostatic radiator valve has various smart functions, including APP remote control, voice control, set schedule, group control, etc, making your life smart.

Valve Percentage Opening: The SONOFF Zigbee radiator valve supports opening ratios from 0% to 100%, with an accuracy of 1%. This design is to bring a comfortable room temperature.

Compatible with Most Valves: The SONOFF radiator thermostat fits existing ‘M30 x 1.5mm’ radiator valves, and the valve adapters in the package are compatible with most heating systems and manufacturers.

Note: This item doesn't include 3 AA batteries.

Simplified Interface - The smart TRV is designed with simplicity in mind, offering 5 fixed temperature levels for quick adjustments. Say goodbye to the cumbersome rotary knobs of traditional TRVs—GEM TRV lets you achieve the perfect temperature with a single button press. This user-friendly design is suitable for people of all ages.

Smart App and Voice Control - The smart radiator thermostat supports full functionality via Tuya or Smart life app, allowing you to adjust temperatures, monitor current settings, and even schedule your heating preferences for the week. Additionally, it is compatible with voice assistants like Amazon Alexa and Google Assistant, enabling hands-free temperature control with simple voice commands. NOTE: This is a Zigbee device. If you want to connect it with the app, a Zigbee gateway is required.

Accurate Temperature Sensing - By adding an external sensor and placing it closer to your active area, the thermostat receives more accurate ambient temperature readings. This design eliminates the common issue of TRVs detecting excessively high temperatures when installed too close to radiators, ensuring that the room temperature matches your desired settings for a truly comfortable experience.

Programmable Functionality - Customize your heating schedule with programmable settings on your radiator valve that allow you to set specific temperatures at different times of the day, maximizing comfort and energy efficiency.

Stay Future-Ready with OTA Updates - Enjoy seamless upgrades with our smart radiator thermostat's OTA (Over-the-Air) update feature. Keep your device up-to-date with the latest functions and improvements, all without the need for manual intervention. Experience enhanced performance, smarter features, and extended compatibility—all delivered directly to your thermostat with just a click.

Energy-Saving Features - Optimize your heating with energy-saving functions like window open detection, which pauses heating when a window is detected as open. The away mode and geofencing technology adjust the temperature based on your location, ensuring efficiency whether you’re home or away with your smart radiator valve.

Programmable Functionality - Customize your heating schedule with programmable settings on your radiator thermostat that allow you to set specific temperatures at different times of the day, maximizing comfort and energy efficiency.

Precise Temperature Control - Achieve a more accurate temperature experience by adding a ecobay temperature sensor, ensuring optimal readings away from radiators to eliminate heat distortion and enhance comfort. TRVs will work based on the room temperature detected by the sensor.

Smart APP and Voice Control - Seamlessly integrate with Tuya Smart, Smart Life, Google Home, and Alexa for convenient app access and hands-free voice control. Easily manage your heating system from anywhere in your home, making your TRV a truly smart solution.

Child Lock Feature - Keep your home safe with the built-in child lock on your Zigbee TRV, preventing accidental adjustments and providing peace of mind in households with children.

Frost Protection Mode - Protect your home from freezing temperatures with the frost protection mode, which ensures that your smart radiator valve kicks in when temperatures drop too low.

【Individual Control of Radiator】This smart thermostatic radiator valve must be used with a hub and requires the Tuya Zigbee Gateway (not included). Set the perfect temperature for each room individually to save energy.

【Flexible Control】With the Smart Life/Tuya App, you can control this smart radiator thermostat remotely. Also, you can create a group to control multiple thermostats together. This thermostat valve works with Alexa and Google Assistant, it can be controlled by voice commands. You can also set the room temperature by turning the thermostat's knob.

【Smart Thermostat】This zigbee radiator thermostat valve has APP control, voice control, 6 time periods/day, weekly programming, open window detection, historical record, temperature calibration, frost protection function, valve protection function against calcification, child lock, group control, home sharing, smart scenes, etc.

【Compatibility】This thermostatic radiator valve zigbee is suitable for all radiator valves with a thread size of M30 x 1.5 mm. Package includes 6 adapters to maximize compatibility (Danfoss RA adapter, Danfoss RAV adapter, Danfoss RAVL adapter, Giacomini adapter, Caleffi adapter, M28 adapter).

【Easy Installation】It can be installed quickly and commissioned easily due to the battery power and radio technology. Just unscrew the old radiator valve and screw on the new one. Package: 1 * smart radiator thermostat (Batteries not included), 1 * instruction manual (EN, DE, FR, ES, IT), 6 * connection adapters.

Home Assistant Compatible: Integrates seamlessly with Home Assistant using Zigbee2MQTT, offering smart thermostat control, energy efficiency, and convenience for managing your home's heating system effortlessly.

Save Energy: The SONOFF smart radiator valve will automatically turn off when ventilating to save money and energy. It also supports 6 months of historical data queries, for daily, weekly, and monthly heating consumption views.

Smart Control: Our thermostatic radiator valve has various smart functions, including APP remote control, voice control, set schedule, group control, etc, making your life smart. Enjoy more functions of the radiator thermostat valve via the eWeLink APP, it requires a Sonoff Zigbee 3.0 hub, such as ZBBridge-P, ZBBridge-U, NSPanel Pro, iHost, and more.

Valve Percentage Opening: The SONOFF Zigbee radiator valve supports opening ratios from 0% to 100%, with an accuracy of 1%. This design is to bring a comfortable room temperature.

Compatible with Most Valves: The SONOFF radiator thermostat fits existing ‘M30 x 1.5mm’ radiator valves, and the valve adapters in the package are compatible with most heating systems and manufacturers. Note: TRV doesn't include 3 AA batteries.

【Starter kit add-on, Tuya Zigbee Hub required】 Expand your KETOTEK smart radiator valve starter kit with more zigbee trv add-ons for room-by-room heating control. These Zigbee radiator thermostats are designed to work alongside the starter kit. Make sure you have our Tuya Zigbee hub, it is required to connect these individual Zigbee radiator thermostats to your home WiFi network.

【Flexible control】 Set temperature on the radiator thermostat itself, or via the app and by voice command. The Smart Life/Tuya app allows you to remotely control your zigbee Radiator Thermostat Valve room-by-room or create a group to control them together. Use voice commands to make temperature changes to individual rooms or groups of rooms. Fully compatible with Alexa, Google Assistant.

【Auto mode or manual mode】 Choose auto mode or manual mode to suit your individual needs, while saving energy and costs on your energy bill. The auto mode has four time periods programs for each day of the week, giving you the freedom to program your daily schedules independently, so your comfort settings can truly be on your time.

【Energy saving】 Heat your home to the right temperature only when needed with the heating schedule to save energy and costs on your energy bill. The open window detection allows you to air your home to be even easier, the smart trve zigbee will pause the heating automatically when windows or doors are open to prevent energy wastage.

【High performance】 This TRV Thermostatic Radiator Valve zigbee works with all valves with the thread dimensions M30 x 1.5 mm and it comes with the three adapters for Danfoss RA valve, Caleffi valve and Giacomini valve. More functions include low battery warning, temperature calibration; child lock; frost and limescale protection, etc.

[SMART APP CONTROL]: Manage your home’s climate anywhere with this intelligent thermostatic valve, compatible with Smart-Life and for Tuya Apps. Adjust your radiator controller settings remotely for effortless temperature management throughout the day.

[CUSTOM WEEKLY SCHEDULING]: Personalize comfort with a full 7‑day programmable heating plan. Set different preferences for weekdays and weekends, optimizing energy use and creating the right temperature for every moment.

[MULTIPLE OPERATING MODES]: Switch between six modes—including manual, programmable, energy‑saving, frost protection, comfort, and holiday—to match your lifestyle needs. This temperature control valve adapts for seasonal changes and daily routines.

[CHILD SAFETY LOCK]: Safeguard your settings with the built‑in child lock feature, forestall‌ unintended changes, and maintain consistent comfort for all household members, especially in homes with young children.

[FAMILY SHARING FUNCTION]: Allow multiple authorized users to operate the device, making collaborative climate control simple. Coordinate preferences across the household while maintaining secure, limited access to key functions.

Smart ZigBee3.0 Integration: Compatible with Smart ecosystem using ZigBee3.0 wireless protocol, this programmable radiator valve connects seamlessly with your existing smart home devices for comprehensive temperature management throughout your property.

Remote Temperature Control: Adjust your radiator temperature precisely from anywhere using the Smart app, with ±0.5°C accuracy and 5-30°C operating range, ansuring optimal comfort whether you're at home or away.

Programmable Timer Function: Set customised heating schedules to match your daily routine, with automatic learning capability that adapts to your temperature preferences for personalised comfort and energy efficiency.

Voice Commands Compatible: Control your heating system hands-free through voice commands, whilst the intelligent system learns your habits and automatically adjusts settings for maximum comfort and convenience.

Easy Installation: Complete package includes thermostatic valve, 6 adapters, and mounting hardware for simple self-installation on most standard radiators with M30*1.5mm thread, no professional required.