Relays · Head to head

Shelly 1PM Gen4 vs Shelly Plus 2PM

Full Smart Relays comparison in 2026

Updated June 2026
Data from Amazon and official Shelly site.
2026 verdict
In 2026, the recommendation leans toward Shelly 1PM Gen4 over Shelly Plus 2PM, driven by integrations and zibgee router. It wins the broader comparison through integrations and zibgee router, while its broader overall balance helps confirm the result. Shelly Plus 2PM is still relevant if you care most about price and safety, but Shelly 1PM Gen4 is the stronger recommendation overall. As a general recommendation, Shelly 1PM Gen4 comes out on top.
vs
FeatureShelly 1PM Gen4Shelly Plus 2PMWinner
Price$28.99€23.00Shelly Plus 2PM
SafetyNoneOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionShelly Plus 2PM
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly 1PM Gen4
Zibgee RouterYESNOShelly 1PM Gen4
Relay Channels12Different strengths
Rating4.64.6Tie
ConnectivityBluetooth, Zigbee2.4 GHz WiFi, BluetoothTie
Energy MonitoringYESYESTie
Power Off MemoryNONOTie
Dry Contact ModeYESYESTie
Wet Contact ModeYESYESTie

Frequently Asked Questions (FAQ)

Which is better overall: Shelly 1PM Gen4 or Shelly Plus 2PM?
Shelly 1PM Gen4 has the stronger overall profile in this comparison, especially for integrations and zibgee router.
What is the biggest difference between Shelly 1PM Gen4 and Shelly Plus 2PM?
Price is one of the clearest differences: Shelly 1PM Gen4 lists $28.99, while Shelly Plus 2PM lists €23.00.
Which one looks better on price?
Shelly 1PM Gen4 is listed at $28.99, while Shelly Plus 2PM is listed at €23.00. Shelly Plus 2PM (better spec).
Who should buy Shelly 1PM Gen4?
Choose Shelly 1PM Gen4 if your priority is integrations 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 safety and that matters more than integrations.
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