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Relays · Head to head

Moes ZigBee 3.0 RF Switch Module 2 Gang vs Shelly Dimmer Gen4

Full Smart Relays comparison in 2026

Updated September 2026
Data from Amazon and official Moes and Shelly sites.
2026 verdict
In 2026, the recommendation leans toward Shelly Dimmer Gen4 over Moes ZigBee 3.0 RF Switch Module 2 Gang, driven by rating, warranty, and safety.
Shelly Dimmer Gen4
Winner
Shelly Dimmer Gen4
$49.98
Buy on Amazon USACheck price
Its strongest advantages show up in rating, warranty, and safety, with connectivity and integrations helping widen the gap. Moes ZigBee 3.0 RF Switch Module 2 Gang remains a niche alternative if relay channels matter more than the rest of the comparison. That is why Shelly Dimmer Gen4 wins the verdict here.
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FeatureMoes ZigBee 3.0 RF Switch Module 2 GangShelly Dimmer Gen4Winner
Rating4.14.2Shelly Dimmer Gen4
Warranty1 year3 yearsShelly Dimmer Gen4
SafetyNoneOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionShelly Dimmer Gen4
ConnectivityZigbee, Radio Frequency2.4 GHz WiFi, Bluetooth, ZigbeeShelly Dimmer Gen4
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterShelly Dimmer Gen4
Relay Channels21Moes ZigBee 3.0 RF Switch Module 2 Gang
Energy MonitoringNOYESShelly Dimmer Gen4
Power Off MemoryNOYESShelly Dimmer Gen4
Dry Contact ModeNONOTie
Wet Contact ModeYESYESTie
Zibgee RouterYESYESTie

Frequently Asked Questions

Which is better overall: Moes ZigBee 3.0 RF Switch Module 2 Gang or Shelly Dimmer Gen4?

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

What is the biggest difference between Moes ZigBee 3.0 RF Switch Module 2 Gang and Shelly Dimmer Gen4?

Rating is one of the clearest differences: Moes ZigBee 3.0 RF Switch Module 2 Gang lists 4.1, while Shelly Dimmer Gen4 lists 4.2.

Who should buy Moes ZigBee 3.0 RF Switch Module 2 Gang?

Choose Moes ZigBee 3.0 RF Switch Module 2 Gang if your priority is relay channels and that matters more than rating.

Who should buy Shelly Dimmer Gen4?

Choose Shelly Dimmer Gen4 if your priority is rating and warranty and that matters more than relay channels.

Full comparison table

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  • 44 Relays
  • 53 specs compared
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