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Relays · Head to head

Aeotec Pico Duo Switch vs Shelly 2PM Gen4

Full Smart Relays comparison in 2026

Updated September 2026
Data from Amazon and official Aeotec and Shelly sites.
2026 verdict
For most buyers in 2026, Shelly 2PM Gen4 is the safer pick over Aeotec Pico Duo Switch because of rating, warranty, and safety.
Shelly 2PM Gen4
Winner
Shelly 2PM Gen4
$38.99
Buy on Amazon USACheck price
Its strongest advantages show up in rating, warranty, and safety, with connectivity and integrations helping widen the gap. The only strong reason to choose Aeotec Pico Duo Switch is if price, power off memory, and wet contact mode are more important to you than the overall verdict. Overall, Shelly 2PM Gen4 makes more sense for most people.
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FeatureAeotec Pico Duo SwitchShelly 2PM Gen4Winner
Price$34.95$38.99Aeotec Pico Duo Switch
Rating3.84.6Shelly 2PM Gen4
Warranty1 year3 yearsShelly 2PM Gen4
SafetyOverheating protection, Overcurrent protectionOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionShelly 2PM Gen4
ConnectivityZigbeeBluetooth, ZigbeeShelly 2PM Gen4
IntegrationsGoogle Home, Alexa, Samsung SmartThings, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterShelly 2PM Gen4
Power Off MemoryYESNOAeotec Pico Duo Switch
Wet Contact ModeYESNOAeotec Pico Duo Switch
Relay Channels22Tie
Energy MonitoringYESYESTie
Dry Contact ModeNONOTie
Zibgee RouterYESYESTie
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
  • - Price: $38.99 vs $34.95
  • - Power Off Memory: NO vs YES

Frequently Asked Questions

Which is better overall: Aeotec Pico Duo 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 Aeotec Pico Duo Switch and Shelly 2PM Gen4?

Price is one of the clearest differences: Aeotec Pico Duo Switch lists $34.95, while Shelly 2PM Gen4 lists $38.99.

Which one looks better on price?

Aeotec Pico Duo Switch is listed at $34.95, while Shelly 2PM Gen4 is listed at $38.99. Aeotec Pico Duo Switch (better spec).

Who should buy Aeotec Pico Duo Switch?

Choose Aeotec Pico Duo Switch if your priority is price and power off memory 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.

Full comparison table

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  • 46 Relays
  • 53 specs compared
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