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Relays · Head to head

NodOn Zigbee Pilot Wire Heating Module vs Shelly Dimmer Gen4

Full Smart Relays comparison in 2026

Updated October 2026
Data from Amazon and official NodOn and Shelly sites.
2026 verdict
Across the 2026 comparison, Shelly Dimmer Gen4 earns the nod over NodOn Zigbee Pilot Wire Heating Module on the strength of warranty, connectivity, and integrations.
Shelly Dimmer Gen4
Winner
Shelly Dimmer Gen4
$49.98

Last recorded price

The main reason it wins is warranty, connectivity, and integrations, and its broader overall balance strengthens that case. NodOn Zigbee Pilot Wire Heating Module can still be the right pick, but only if price, rating, and max resistive load power (Per Channel) outweigh the wider strengths of Shelly Dimmer Gen4. For most setups, Shelly Dimmer Gen4 is the smarter buy.
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FeatureNodOn Zigbee Pilot Wire Heating ModuleShelly Dimmer Gen4Winner
Price€46.59$49.98NodOn Zigbee Pilot Wire Heating Module
Rating4.44.2NodOn Zigbee Pilot Wire Heating Module
Warranty2 years3 yearsShelly Dimmer Gen4
Max Resistive Load Power (Per Channel)3680W200 WNodOn Zigbee Pilot Wire Heating Module
ConnectivityZigbee2.4 GHz WiFi, Bluetooth, ZigbeeShelly Dimmer Gen4
IntegrationsHome AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterShelly Dimmer Gen4
SafetyOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionTie
Relay Channels11Tie
Energy MonitoringYESYESTie
Power Off MemoryYESYESTie
Dry Contact ModeNONOTie
Wet Contact ModeYESYESTie
Winner
Prime exclusive deal
$49.98

Last recorded price

  • + Warranty: 3 years
  • + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Price: $49.98 vs €46.59
  • - Rating: 4.2 vs 4.4

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • NodOn Zigbee Pilot Wire Heating Module
  • Shelly Dimmer Gen4

Loading price history...

Frequently Asked Questions

Which is better overall: NodOn Zigbee Pilot Wire Heating Module or Shelly Dimmer Gen4?

Shelly Dimmer Gen4 has the stronger overall profile in this comparison, especially for warranty, connectivity, and integrations.

What is the biggest difference between NodOn Zigbee Pilot Wire Heating Module and Shelly Dimmer Gen4?

Price is one of the clearest differences: NodOn Zigbee Pilot Wire Heating Module lists €46.59, while Shelly Dimmer Gen4 lists $49.98.

Which one looks better on price?

NodOn Zigbee Pilot Wire Heating Module is listed at €46.59, while Shelly Dimmer Gen4 is listed at $49.98. NodOn Zigbee Pilot Wire Heating Module (better spec).

Who should buy NodOn Zigbee Pilot Wire Heating Module?

Choose NodOn Zigbee Pilot Wire Heating Module if your priority is price and rating and that matters more than warranty.

Who should buy Shelly Dimmer Gen4?

Choose Shelly Dimmer Gen4 if your priority is warranty and connectivity and that matters more than price.

Full comparison table

Compare all 48 Relays side by side

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

  • 48 Relays
  • 53 specs compared
  • 50 filters
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