Relays · Head to head

Aqara Dual Relay Module T2 vs Shelly 1 Gen4

Full Smart Relays comparison in 2026

Updated July 2026
Data from Amazon and official Aqara and Shelly sites.
2026 verdict
Aqara Dual Relay Module T2 edges out Shelly 1 Gen4 in 2026, led by safety, energy monitoring, and power off memory. It wins the broader comparison through safety, energy monitoring, and power off memory, while its broader overall balance helps confirm the result. The only strong reason to choose Shelly 1 Gen4 is if price, warranty, and connectivity are more important to you than the overall verdict. That is why Aqara Dual Relay Module T2 wins the verdict here.
vs
FeatureAqara Dual Relay Module T2Shelly 1 Gen4Winner
Price$31.99$19.99Shelly 1 Gen4
Warranty1 year3 yearsShelly 1 Gen4
SafetyOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionOverheating protectionAqara Dual Relay Module T2
ConnectivityZigbeeBluetooth, ZigbeeShelly 1 Gen4
Energy MonitoringYESNOAqara Dual Relay Module T2
Power Off MemoryYESNOAqara Dual Relay Module T2
Relay Channels21Different strengths
Rating4.44.4Tie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Dry Contact ModeYESYESTie
Wet Contact ModeYESYESTie
Zibgee RouterYESYESTie

Frequently Asked Questions

Which is better overall: Aqara Dual Relay Module T2 or Shelly 1 Gen4?

Aqara Dual Relay Module T2 has the stronger overall profile in this comparison, especially for safety, energy monitoring, and power off memory.

What is the biggest difference between Aqara Dual Relay Module T2 and Shelly 1 Gen4?

Price is one of the clearest differences: Aqara Dual Relay Module T2 lists $31.99, while Shelly 1 Gen4 lists $19.99.

Which one looks better on price?

Aqara Dual Relay Module T2 is listed at $31.99, while Shelly 1 Gen4 is listed at $19.99. Shelly 1 Gen4 (better spec).

Who should buy Aqara Dual Relay Module T2?

Choose Aqara Dual Relay Module T2 if your priority is safety and energy monitoring and that matters more than price.

Who should buy Shelly 1 Gen4?

Choose Shelly 1 Gen4 if your priority is price and warranty and that matters more than safety.

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© 2026 Smart Home Compared
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