Updated November 2026
Data from the official NodOn and Shelly sites.
2026 verdict
For most buyers in 2026, Shelly Dimmer 0/1-10V PM Gen4 is the safer pick over NodOn Zigbee Pilot Wire Heating Module because of price, rating, and warranty.
Its biggest wins come from price, rating, and warranty, and connectivity and integrations add more confidence to the verdict. Pick NodOn Zigbee Pilot Wire Heating Module only when its specific feature mix is the deciding factor for your setup. That keeps the verdict firmly in favor of Shelly Dimmer 0/1-10V PM Gen4.
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| Feature | NodOn Zigbee Pilot Wire Heating Module | Shelly Dimmer 0/1-10V PM Gen4 | Winner |
|---|---|---|---|
| Price | £39.31 | £34.10 | Shelly Dimmer 0/1-10V PM Gen4 |
| Rating | 4.4 | 5.0 | Shelly Dimmer 0/1-10V PM Gen4 |
| Warranty | 2 years | 3 years | Shelly Dimmer 0/1-10V PM Gen4 |
| Connectivity | Zigbee | 2.4 GHz WiFi, Bluetooth, Zigbee | Shelly Dimmer 0/1-10V PM Gen4 |
| Integrations | Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Shelly Dimmer 0/1-10V PM Gen4 |
| Safety | Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection | Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection | Tie |
| Relay Channels | 1 | 1 | Tie |
| Energy Monitoring | YES | YES | Tie |
| Power Off Memory | YES | YES | Tie |
| Dry Contact Mode | NO | NO | Tie |
| Wet Contact Mode | YES | YES | Tie |
| Zigbee Router | YES | YES | Tie |
£39.31
- - Price: £39.31 vs £34.10
- - Rating: 4.4 vs 5.0
Winner
£34.10
- + Price: £34.10
- + Rating: 5.0
- + Warranty: 3 years
Frequently Asked Questions
Which is better overall: NodOn Zigbee Pilot Wire Heating Module or Shelly Dimmer 0/1-10V PM Gen4?
Shelly Dimmer 0/1-10V PM Gen4 has the stronger overall profile in this comparison, especially for price, rating, and warranty.
What is the biggest difference between NodOn Zigbee Pilot Wire Heating Module and Shelly Dimmer 0/1-10V PM Gen4?
Price is one of the clearest differences: NodOn Zigbee Pilot Wire Heating Module lists £39.31, while Shelly Dimmer 0/1-10V PM Gen4 lists £34.10.
Which one looks better on price?
NodOn Zigbee Pilot Wire Heating Module is listed at £39.31, while Shelly Dimmer 0/1-10V PM Gen4 is listed at £34.10. Shelly Dimmer 0/1-10V PM Gen4 (better spec).
Who should buy NodOn Zigbee Pilot Wire Heating Module?
Choose NodOn Zigbee Pilot Wire Heating Module if your priority is its specific strengths and that matters more than price.
Who should buy Shelly Dimmer 0/1-10V PM Gen4?
Choose Shelly Dimmer 0/1-10V PM Gen4 if your priority is price and rating and that matters more than the competing advantages.
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Compare all 50 Relays side by side
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- 50 Relays
- 56 specs compared
- 52 filters
- Relays
Shelly 1L Gen4
- Relays
2L Gen4
- Relays
MINI ONE Matter Over WiFi Smart Switch
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MINI Dry Wi-Fi Smart Switch
- Relays
2PM Gen4
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Shelly 2PM Gen3
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Shelly Plus 2PM
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ZBMINIR2 Extreme Zigbee Smart Switch
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PM Mini Gen3
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Shelly 1 Gen3
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Shelly 1 Mini Gen4
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Shelly 1PM Gen4
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Shelly 1PM Mini Gen4
- Relays
Basic DIN Rail Matter Over WiFi Smart Switch
- Relays
MINI Duo 2
- Relays
Shelly Plus 1
- Relays
Basic DIN Rail Zigbee Smart Switch
- Relays
Shelly Plus 1PM
- Relays
Zigbee Multifunction Relay Switch
- 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 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