Aqara Dual Relay Module T2 vs Shelly 1 Gen4

Updated March 2026

Data from Amazon and official Aqara and Shelly sites.

2026 verdict

Looking at the full picture in 2026, Shelly 1 Gen4 gets the edge. It wins the broader comparison through price, rating, and warranty, while connectivity helps confirm the result. The only strong reason to choose Aqara Dual Relay Module T2 is if safety, energy monitoring, and power off memory is more important to you than the overall verdict. That is why Shelly 1 Gen4 wins the verdict here.

Aqara

Aqara Dual Relay Module T2

15% OFF

$34.99

$29.74

BUY NOW

Winner

Shelly

Shelly 1 Gen4

20% OFF

$21.99

$17.59

BUY NOW

Feature	Aqara Dual Relay Module T2	Shelly 1 Gen4	Winner
Price	$29.74	$17.59	Shelly 1 Gen4
Rating	4.4	4.5	Shelly 1 Gen4
Warranty	1 year	3 years	Shelly 1 Gen4
Safety	Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection	Overheating protection	Aqara Dual Relay Module T2
Connectivity	Zigbee	Bluetooth, Zigbee	Shelly 1 Gen4
Energy Monitoring	YES	NO	Aqara Dual Relay Module T2
Power Off Memory	YES	NO	Aqara Dual Relay Module T2
Relay Channels	2	1	Different strengths
Integrations	Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, Matter	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Tie
Dry Contact Mode	YES	YES	Tie
Wet Contact Mode	YES	YES	Tie
Zibgee Router	YES	YES	Tie

Aqara

Aqara Dual Relay Module T2

15% OFF

$34.99

$29.74

BUY NOW

+ Safety: Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection
+ Energy Monitoring: YES
+ Power Off Memory: YES
- Price: $29.74 vs $17.59
- Rating: 4.4 vs 4.5

Winner

Shelly

Shelly 1 Gen4

20% OFF

$21.99

$17.59

BUY NOW

+ Price: $17.59
+ Rating: 4.5
+ Warranty: 3 years
- Safety: Overheating protection vs Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection
- Energy Monitoring: NO vs YES

Frequently Asked Questions (FAQ)

Which is better overall: Aqara Dual Relay Module T2 or Shelly 1 Gen4?: Shelly 1 Gen4 has the stronger overall profile in this comparison, especially for price, rating, and warranty.
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 $29.74, while Shelly 1 Gen4 lists $17.59.
Which one looks better on price?: Aqara Dual Relay Module T2 is listed at $29.74, while Shelly 1 Gen4 is listed at $17.59. 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 rating and that matters more than safety.