SONOFF TRVZB Zigbee Thermostatic Radiator Valve – Smart Radiator Heating Controller, Zigbee 3.0, Schedule, Open Window Detection, eWeLink App, Alexa & Google Home Compatible
Overview:
• The SONOFF Zigbee Thermostatic Radiator Valve TRVZB is a smart radiator valve designed to control room heating more precisely and improve energy efficiency.
• It supports Zigbee 3.0 connectivity and requires a compatible Zigbee Hub/Gateway to enable app control, automation, scheduling, and voice control.
• The valve allows users to adjust radiator temperature remotely through the eWeLink App, create heating schedules, and manage room temperature according to daily routines.
• It supports smart heating functions such as open window detection, child lock, frost protection, group control, and 6-month historical data query for better heating management.
• The TRVZB fits standard M30 × 1.5mm radiator valves and includes adapters for compatibility with many common radiator valve types.
Key Features:
• Zigbee 3.0 Thermostatic Radiator Valve.
• Smart Radiator Heating Control.
• Remote Control via eWeLink App.
• Temperature Schedule Control.
• Open Window Detection to reduce unnecessary heating.
• Child Lock Function.
• Frost Protection Function.
• Group Control for controlling multiple radiators together.
• 6-Month Historical Data Query.
• Voice Control with Amazon Alexa, Google Home & Samsung SmartThings through compatible Zigbee ecosystems.
• M30 × 1.5mm Standard Thread Connection.
• Adapter Accessories Included for wider radiator compatibility.
• Battery Powered using 3 × AA Batteries.
• Important Note: Compatible Zigbee Hub Required.
• Important Compatibility Note: SONOFF states that TRVZB does not support the original SONOFF ZBBridge, and recommends Zigbee hubs such as SONOFF iHost, NSPanel Pro, ZB Bridge Pro, ZBDongle-P, and ZBDongle-E.
Technical Specifications:
• Model Name: SONOFF Zigbee Thermostatic Radiator Valve TRVZB.
• Brand: SONOFF.
• Product Type: Zigbee Thermostatic Radiator Valve.
• Model: TRVZB.
• Wireless Connectivity: Zigbee 3.0 / IEEE 802.15.4.
• MCU: EFR32MG22.
• Power Supply: 4.5V DC, 3 × 1.5V AA Batteries.
• Battery Type: 1.5V LR6 Alkaline AA Battery.
• Threaded Connection: M30 × 1.5mm.
• Temperature Setting Range: 4°C – 35°C.
• Control Functions: Manual / App Remote Control / Schedule / Group Control / Smart Scene.
• Smart Functions: Open Window Detection / Child Lock / Frost Protection / Historical Data Query.
• Compatible App: eWeLink App via Zigbee Gateway.
• Voice Assistant Support: Amazon Alexa / Google Assistant / Samsung SmartThings through compatible gateway ecosystem.
• Casing Material: PC.
• Color: White.
• Dimensions: 59.4 × 59.4 × 95 mm.
• Net Weight: 157g Approx.
• Working Temperature: -10°C to 50°C.
• Working Humidity: 5%–95% RH, Non-Condensing.
• Installation Type: Radiator Valve Head Installation.
• Application: Indoor Radiator Heating Control.
Applications:
• Smart radiator heating control.
• Room temperature automation.
• Villas and apartments.
• Bedrooms and living rooms.
• Offices and meeting rooms.
• Hotels and serviced apartments.
• Energy-saving heating systems.
• Multi-room radiator control.
• eWeLink Zigbee automation projects.
• Smart home heating management.
Connect Gates Recommendation:
• Recommended by Connect Gates for smart heating projects that require accurate radiator temperature control, Zigbee 3.0 reliability, scheduled heating automation, open window detection, and easy integration with the eWeLink smart home ecosystem.