Radiator Valves · Head to head

Shelly BLU TRV vs SwitchBot Smart Radiator Thermostat

Full Smart Radiator Valves comparison in 2026

Updated July 2026
Data from Amazon and official Shelly and SwitchBot sites.
2026 verdict
In this 2026 SwitchBot Smart Radiator Thermostat vs Shelly BLU TRV comparison, SwitchBot Smart Radiator Thermostat comes out ahead thanks to price, integrations, and frost protection. The main reason it wins is price, integrations, and frost protection, and its broader overall balance strengthens that case. Shelly BLU TRV can still be the right pick, but only if warranty, battery life, and connectivity outweigh the wider strengths of SwitchBot Smart Radiator Thermostat. That is why the final call still favors SwitchBot Smart Radiator Thermostat.
vs
FeatureShelly BLU TRVSwitchBot Smart Radiator ThermostatWinner
Price$64.99£26.99SwitchBot Smart Radiator Thermostat
Warranty2 years1 yearShelly BLU TRV
Battery Life2 years10 monthsShelly BLU TRV
Connectivity2.4 GHz WiFi, BluetoothBluetoothShelly BLU TRV
IntegrationsGoogle Home, Alexa, Samsung SmartThings, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterSwitchBot Smart Radiator Thermostat
Frost ProtectionNOYESSwitchBot Smart Radiator Thermostat
ScreenYESYESTie
SensorsTemperatureTemperatureTie
GeofencingNONOTie
Child LockNONOTie

Frequently Asked Questions

Which is better overall: Shelly BLU TRV or SwitchBot Smart Radiator Thermostat?

SwitchBot Smart Radiator Thermostat has the stronger overall profile in this comparison, especially for price, integrations, and frost protection.

What is the biggest difference between Shelly BLU TRV and SwitchBot Smart Radiator Thermostat?

Price is one of the clearest differences: Shelly BLU TRV lists $64.99, while SwitchBot Smart Radiator Thermostat lists £26.99.

Which one looks better on price?

Shelly BLU TRV is listed at $64.99, while SwitchBot Smart Radiator Thermostat is listed at £26.99. SwitchBot Smart Radiator Thermostat (better spec).

Who should buy Shelly BLU TRV?

Choose Shelly BLU TRV if your priority is warranty and battery life and that matters more than price.

Who should buy SwitchBot Smart Radiator Thermostat?

Choose SwitchBot Smart Radiator Thermostat if your priority is price and integrations and that matters more than warranty.

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Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
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