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Relays · Head to head

NodOn Zigbee Multifunction Relay Switch vs Shelly 2PM Gen4

Full Smart Relays comparison in 2026

Updated September 2026
Data from Amazon and official NodOn and Shelly sites.
2026 verdict
In this 2026 Shelly 2PM Gen4 vs NodOn Zigbee Multifunction Relay Switch comparison, Shelly 2PM Gen4 comes out ahead thanks to rating, warranty, and safety.
Shelly 2PM Gen4
Winner
Shelly 2PM Gen4
$38.99
Buy on Amazon USACheck price
It has the clearer edge on rating, warranty, and safety, and it stays ahead on connectivity and integrations. The only strong reason to choose NodOn Zigbee Multifunction Relay Switch is if power off memory, dry contact mode, and wet contact mode are more important to you than the overall verdict. That is why Shelly 2PM Gen4 wins the verdict here.
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FeatureNodOn Zigbee Multifunction Relay SwitchShelly 2PM Gen4Winner
Rating4.54.6Shelly 2PM Gen4
Warranty2 years3 yearsShelly 2PM Gen4
SafetyNoneOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionShelly 2PM Gen4
ConnectivityZigbeeBluetooth, ZigbeeShelly 2PM Gen4
IntegrationsAlexa, Samsung SmartThings, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterShelly 2PM Gen4
Relay Channels12Shelly 2PM Gen4
Energy MonitoringNOYESShelly 2PM Gen4
Power Off MemoryYESNONodOn Zigbee Multifunction Relay Switch
Dry Contact ModeYESNONodOn Zigbee Multifunction Relay Switch
Wet Contact ModeYESNONodOn Zigbee Multifunction Relay Switch
Zibgee RouterNOYESShelly 2PM Gen4
Winner
Shelly

Shelly 2PM Gen4

$38.99
Buy on Amazon USACheck price
  • + Rating: 4.6
  • + Warranty: 3 years
  • + Safety: Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection
  • - Power Off Memory: NO vs YES
  • - Dry Contact Mode: NO vs YES

Frequently Asked Questions

Which is better overall: NodOn Zigbee Multifunction Relay Switch or Shelly 2PM Gen4?

Shelly 2PM Gen4 has the stronger overall profile in this comparison, especially for rating, warranty, and safety.

What is the biggest difference between NodOn Zigbee Multifunction Relay Switch and Shelly 2PM Gen4?

Rating is one of the clearest differences: NodOn Zigbee Multifunction Relay Switch lists 4.5, while Shelly 2PM Gen4 lists 4.6.

Who should buy NodOn Zigbee Multifunction Relay Switch?

Choose NodOn Zigbee Multifunction Relay Switch if your priority is power off memory and dry contact mode and that matters more than rating.

Who should buy Shelly 2PM Gen4?

Choose Shelly 2PM Gen4 if your priority is rating and warranty and that matters more than power off memory.

Full comparison table

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