Relays · Head to head

NodOn Zigbee Roller Shutter Relay Switch vs Shelly 2PM Gen4

Full Smart Relays comparison in 2026

Updated October 2026
Data from the official NodOn and Shelly sites.
2026 verdict
In this 2026 Shelly 2PM Gen4 vs NodOn Zigbee Roller Shutter Relay Switch comparison, Shelly 2PM Gen4 comes out ahead thanks to rating, warranty, and connectivity.
Shelly 2PM Gen4
Winner
Shelly 2PM Gen4
$38.99
Buy on Amazon USA
It has the clearer edge on rating, warranty, and connectivity, and it stays ahead on integrations and energy monitoring. You should still consider NodOn Zigbee Roller Shutter Relay Switch if price matters more than raw overall balance. As a general recommendation, Shelly 2PM Gen4 comes out on top.
Works with
Connectivity
vs
Winner
Shelly 2PM Gen4
Shelly
#4 Best Seller in Relays

Shelly 2PM Gen4

Prime exclusive deal
$38.99
Buy on Amazon USA

Also sold in packs

  • Pack of 2$75.99$37.99 per unitYou save $1.99Buy
  • Pack of 4$147.99$37.00 per unitYou save $7.97Buy
Works with
Connectivity
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FeatureNodOn Zigbee Roller Shutter Relay SwitchShelly 2PM Gen4Winner
Price£33.97$38.99NodOn Zigbee Roller Shutter Relay Switch
Rating4.24.6Shelly 2PM Gen4
Warranty2 years3 yearsShelly 2PM Gen4
ConnectivityZigbee2.4 GHz WiFi, Bluetooth, ZigbeeShelly 2PM Gen4
IntegrationsAlexa, Samsung SmartThings, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterShelly 2PM Gen4
Energy MonitoringNOYESShelly 2PM Gen4
SafetyOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionTie
Relay Channels22Tie
Zigbee RouterYESYESTie

Frequently Asked Questions

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

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

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

Price is one of the clearest differences: NodOn Zigbee Roller Shutter Relay Switch lists £33.97, while Shelly 2PM Gen4 lists $38.99.

Which one looks better on price?

NodOn Zigbee Roller Shutter Relay Switch is listed at £33.97, while Shelly 2PM Gen4 is listed at $38.99. NodOn Zigbee Roller Shutter Relay Switch (better spec).

Who should buy NodOn Zigbee Roller Shutter Relay Switch?

Choose NodOn Zigbee Roller Shutter Relay Switch if your priority is price 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 price.

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