Winner
Updated October 2026
Data from the official NodOn and Shelly sites.
2026 verdict
For most buyers in 2026, NodOn Zigbee Thermostatic Radiator Valve is the safer pick over Shelly BLU TRV because of price, frost protection, and child lock.
It wins the broader comparison through price, frost protection, and child lock, while its broader overall balance helps confirm the result. Pick Shelly BLU TRV only when rating, connectivity, and integrations are the deciding factor for your setup. As a general recommendation, NodOn Zigbee Thermostatic Radiator Valve comes out on top.
News by email
Still comparing? Get what's new by email
New releases and the smart home news worth knowing, in your inbox.
No spam. Unsubscribe in one click.
| Feature | NodOn Zigbee Thermostatic Radiator Valve | Shelly BLU TRV | Winner |
|---|---|---|---|
| Price | £50.10 | $64.99 | NodOn Zigbee Thermostatic Radiator Valve |
| Rating | 3.5 | 4.1 | Shelly BLU TRV |
| Connectivity | Zigbee | 2.4 GHz WiFi, Bluetooth | Shelly BLU TRV |
| Integrations | Alexa, Home Assistant | Google Home, Alexa, Samsung SmartThings, Home Assistant | Shelly BLU TRV |
| Frost Protection | YES | NO | NodOn Zigbee Thermostatic Radiator Valve |
| Child Lock | YES | NO | NodOn Zigbee Thermostatic Radiator Valve |
| Warranty | 2 years | 2 years | Tie |
| Battery Life | 2 years | 2 years | Tie |
| Screen | YES | YES | Tie |
| Sensors | Temperature | Temperature | Tie |
| Geofencing | NO | NO | Tie |
Winner
£50.10
- + Price: £50.10
- + Frost Protection: YES
- + Child Lock: YES
- - Rating: 3.5 vs 4.1
- - Connectivity: Zigbee vs 2.4 GHz WiFi, Bluetooth
$64.99
- + Rating: 4.1
- + Connectivity: 2.4 GHz WiFi, Bluetooth
- + Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant
- - Price: $64.99 vs £50.10
- - Frost Protection: NO vs YES
Frequently Asked Questions
Which is better overall: NodOn Zigbee Thermostatic Radiator Valve or Shelly BLU TRV?
NodOn Zigbee Thermostatic Radiator Valve has the stronger overall profile in this comparison, especially for price, frost protection, and child lock.
What is the biggest difference between NodOn Zigbee Thermostatic Radiator Valve and Shelly BLU TRV?
Price is one of the clearest differences: NodOn Zigbee Thermostatic Radiator Valve lists £50.10, while Shelly BLU TRV lists $64.99.
Which one looks better on price?
NodOn Zigbee Thermostatic Radiator Valve is listed at £50.10, while Shelly BLU TRV is listed at $64.99. NodOn Zigbee Thermostatic Radiator Valve (better spec).
Who should buy NodOn Zigbee Thermostatic Radiator Valve?
Choose NodOn Zigbee Thermostatic Radiator Valve if your priority is price and frost protection and that matters more than rating.
Who should buy Shelly BLU TRV?
Choose Shelly BLU TRV if your priority is rating and connectivity and that matters more than price.
Our store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on AmazonFull comparison table
Compare all 14 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.
- 14 Radiator Valves
- 34 specs compared
- 31 filters
- Radiator Valves
Thermo (5th generation)
- Radiator Valves
Thermo
- Radiator Valves
TRV Gen2 Zigbee Thermostatic Radiator Valve
- Radiator Valves
Zigbee Thermostatic Radiator Valve
- Radiator Valves
![Bosch Smart radiator thermostat II [+M]](/img/item-types/radiator-valves/bosch-smart-radiator-thermostat-2-thumb.webp)
Smart radiator thermostat II [+M]
- Radiator Valves
BLU TRV
- Radiator Valves
Smart Radiator Thermostat
- Radiator Valves
Radiator Thermostat E1
- Radiator Valves
Smart Thermostat Valve
- Radiator Valves
Radiator Thermostat W600
- Radiator Valves
Zigbee Thermostatic Radiator Valve
- Radiator Valves
Thread Smart Thermostat Valve MTS155
- Radiator Valves
ZigBee Smart Radiator Valve
- Radiator Valves
Smart Thermostatic Radiator Valve
- Buttons
Battery-free Zigbee Wall Switch
- Energy Monitors
3CT Zigbee Energy Meter
- Energy Monitors
Zigbee Smart Energy Monitor
- IR Remote Controls
Zigbee AC Infrared Controller
- Radiator Valves
Zigbee Thermostatic Radiator Valve
- Relays
Zigbee Multifunction Relay Switch with Metering
- Relays
Zigbee Multifunction Relay Switch
- Relays
Zigbee ON/OFF Lighting Relay Switch
- Relays
Zigbee Pilot Wire Heating Module
- Relays
Zigbee Roller Shutter Relay Switch
- Temperature & Humidity Sensors
Zigbee Temperature and Humidity Sensor
- Buttons
BLU Button Tough 1 ZB
- Buttons
BLU RC Button 4 ZB
- Cameras
Camera
- Displays
Wall Display X1i
- Displays
Wall Display XL
- Displays
Wall Display
- Door & Window Sensors
BLU Door/Window Outdoor ZB
- Door & Window Sensors
BLU Door/Window ZB
- Energy Monitors
3EM-63W Gen3
- Energy Monitors
EM Gen3
- Energy Monitors
EM Gen4
- Energy Monitors
EM Mini Gen4
- Energy Monitors
Pro 3EM 3CT63
- Energy Monitors
Pro 3EM-400
- Energy Monitors
Pro 3EM v2
- Energy Monitors
Pro EM-50
- Gas Detectors
GAS (CNG)
- Gas Detectors
GAS (LPG)
- LED Bulbs
Multicolor Bulb E27 Gen3
- Motion Sensors
BLU Motion ZB