Data from Amazon and official NodOn and Shelly sites.
2026 verdict
Shelly Plus 2PM has the better all-around case than NodOn Zigbee Pilot Wire Heating Module in 2026, starting with price, rating, and warranty.
It separates itself most clearly on price, rating, and warranty, while still looking better on safety and connectivity. NodOn Zigbee Pilot Wire Heating Module is still relevant if you care most about power off memory and zibgee router, but Shelly Plus 2PM is the stronger recommendation overall. That keeps the verdict firmly in favor of Shelly Plus 2PM.
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| Feature | NodOn Zigbee Pilot Wire Heating Module | Shelly Plus 2PM | Winner |
|---|---|---|---|
| Price | €47.78 | €23.00 | Shelly Plus 2PM |
| Rating | 4.4 | 4.6 | Shelly Plus 2PM |
| Warranty | 2 years | 3 years | Shelly Plus 2PM |
| Safety | None | Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection | Shelly Plus 2PM |
| Connectivity | Zigbee | 2.4 GHz WiFi, Bluetooth | Shelly Plus 2PM |
| Integrations | Home Assistant | Google Home, Alexa, Samsung SmartThings, Home Assistant | Shelly Plus 2PM |
| Relay Channels | 1 | 2 | Shelly Plus 2PM |
| Power Off Memory | YES | NO | NodOn Zigbee Pilot Wire Heating Module |
| Dry Contact Mode | NO | YES | Shelly Plus 2PM |
| Zibgee Router | YES | NO | NodOn Zigbee Pilot Wire Heating Module |
| Energy Monitoring | YES | YES | Tie |
| Wet Contact Mode | YES | YES | Tie |
- + Power Off Memory: YES
- + Zibgee Router: YES
- - Price: €47.78 vs €23.00
- - Rating: 4.4 vs 4.6
Winner
26% OFF
€23.00
€31.00
- + Price: €23.00
- + Rating: 4.6
- + Warranty: 3 years
- - Power Off Memory: NO vs YES
- - Zibgee Router: NO vs YES
Frequently Asked Questions
Which is better overall: NodOn Zigbee Pilot Wire Heating Module or Shelly Plus 2PM?
Shelly Plus 2PM 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 Plus 2PM?
Price is one of the clearest differences: NodOn Zigbee Pilot Wire Heating Module lists €47.78, while Shelly Plus 2PM lists €23.00.
Which one looks better on price?
NodOn Zigbee Pilot Wire Heating Module is listed at €47.78, while Shelly Plus 2PM is listed at €23.00. Shelly Plus 2PM (better spec).
Who should buy NodOn Zigbee Pilot Wire Heating Module?
Choose NodOn Zigbee Pilot Wire Heating Module if your priority is power off memory and zibgee router and that matters more than price.
Who should buy Shelly Plus 2PM?
Choose Shelly Plus 2PM if your priority is price and rating and that matters more than power off memory.
Full comparison table
Compare all 44 Relays side by side
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