Sonoff introduced new smart heating solutions at IFA 2026, including a $35 thermostatic radiator valve and a dedicated thermostat core designed for hydronic underfloor heating systems.

Key Points

• The Sonoff TRV Smart Thermostatic Radiator Valve is available now for $35 and features an IPS color screen.
• The radiator valve includes app-based scheduling, frost protection, anti-calcification maintenance, and window sensor integration.
• Sonoff announced a new Thermostat Core specifically engineered to provide app control and scheduling for hydronic underfloor heating.
• Additional features across the new heating lineup include child locks, low-battery alerts, and presence-activated displays.
• The company also debuted new smart home security hardware, including an indoor siren and a specialized window security camera.

Why it Matters

These products address a significant gap in the smart home market by providing automated climate control for radiator and radiant floor heating systems. By offering these specialized solutions, Sonoff enables homeowners with older or non-forced-air infrastructure to achieve the same energy efficiency and remote management capabilities as those with modern central heating.