Sonoff ZigBee Thermostatic Radiator Valve

Upgrade your home heating system with the Sonoff ZigBee Thermostatic Radiator Valve (MS-25828), an intelligent climate control solution designed to optimize comfort and slash energy bills. By replacing conventional radiator heads with this smart TRV, you gain room-by-room climate customization, automated scheduling, and remote access directly from your smartphone.

Intelligent Climate Control & Energy Savings

Equipped with smart sensors, the Sonoff TRV automatically detects sudden drops in room temperature caused by ventilation. Its integrated Open Window Detection temporarily turns off heating to prevent unnecessary energy waste. Integrated safety features, including a tamper-proof child lock and automated frost protection, ensure reliable operation while protecting plumbing during freezing winter nights.

Seamless Zigbee 3.0 Integration

Engineered for stability and wide compatibility, this radiator valve connects to any standard Zigbee 3.0 gateway—including the SONOFF iHost, NSPanel Pro, ZB Bridge Pro, and ZBDongle series. Enjoy responsive remote app control, flexible group scheduling, and hands-free voice commands via Amazon Alexa or Google Assistant. In addition, six months of historical temperature logging allows you to analyze room thermal performance and tailor heating routines efficiently.

Key Features

• Zigbee 3.0 Standard: Integrates effortlessly with certified Zigbee hubs for robust, low-latency smart home automation.
• Open Window Detection: Automatically pauses heating when a window is opened to stop heat loss and reduce heating costs.
• Broad Compatibility: Fits standard M30 x 1.5mm radiator valves directly, with common valve adapters included in the box.
• Smart Schedules & Voice Control: Program multi-room schedules or adjust target temperatures via mobile app and voice commands.
• Built-in Safety Protections: Features active frost prevention against pipe damage and a child lock to prevent accidental adjustments.
• Historical Data Logging: Review up to 6 months of historical temperature and heating logs to optimize energy consumption.