Meross Smart Thermostat Valve vs Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve comparison

Data from Amazon and official Meross and Sonoff sites.

2026 verdict

Across the 2026 comparison, Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve earns the nod over Meross Smart Thermostat Valve on the strength of warranty, connectivity, and integrations. It wins the broader comparison through warranty, connectivity, and integrations, while frost protection and child lock help confirm the result. The only strong reason to choose Meross Smart Thermostat Valve is if price is more important to you than the overall verdict. That keeps the verdict firmly in favor of Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve.

Price alerts

Radiator Valve prices change while you decide

We check the price of every Radiator Valve in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.

Your subscription has been successful.

Feature	Meross Smart Thermostat Valve	Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve	Winner
Price	€28.41	£29.91	Meross Smart Thermostat Valve
Warranty	1 year	2 years	Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve
Connectivity	2.4 GHz WiFi	Bluetooth, Zigbee	Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve
Frost Protection	NO	YES	Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve
Child Lock	NO	YES	Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve
Screen	YES	YES	Tie
Sensors	Temperature	Temperature	Tie
Geofencing	NO	NO	Tie

Meross

Meross Smart Thermostat Valve

€28.41

Buy on Amazon Germany

+ Price: €28.41
- Warranty: 1 year vs 2 years
- Connectivity: 2.4 GHz WiFi vs Bluetooth, Zigbee

Winner

Sonoff

Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve

£29.91

Buy on Amazon UK

+ Warranty: 2 years
+ Connectivity: Bluetooth, Zigbee
+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- Price: £29.91 vs €28.41

Frequently Asked Questions

Which is better overall: Meross Smart Thermostat Valve or Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve?

Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve has the stronger overall profile in this comparison, especially for warranty, connectivity, and integrations.

What is the biggest difference between Meross Smart Thermostat Valve and Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve?

Price is one of the clearest differences: Meross Smart Thermostat Valve lists €28.41, while Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve lists £29.91.

Which one looks better on price?

Meross Smart Thermostat Valve is listed at €28.41, while Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve is listed at £29.91. Meross Smart Thermostat Valve (better spec).

Who should buy Meross Smart Thermostat Valve?

Choose Meross Smart Thermostat Valve if your priority is price and that matters more than warranty.

Who should buy Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve?

Choose Sonoff TRV Gen2 Zigbee Thermostatic Radiator Valve if your priority is warranty and connectivity and that matters more than price.

Full comparison table

Compare all 11 Radiator Valves side by side

You are looking at two of them. The full table lines up all Radiator Valves in the catalog with the same specs, so you can filter by what you need and sort by price or rating.