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Aqara Single Switch Module T1 (With Neutral) vs Shelly 1 Gen4

Full Smart Relays comparison in 2026

Updated September 2026
Data from Amazon and official Aqara and Shelly sites.
2026 verdict
The Aqara Single Switch Module T1 (With Neutral) wins this smart relay comparison on value and safety, coming in cheaper while confirming energy monitoring, power-off memory and full four-way protection (overheating, overvoltage, overcurrent and overpower) that the Shelly 1 Gen4 leaves unlisted or does not match. The Shelly 1 Gen4 pushes back with a longer 3-year warranty, broader connectivity (it adds Wi-Fi, Bluetooth and Matter to Zigbee) and dry-contact mode for triggering garage doors and pumps. Both require a neutral wire, both act as Zigbee routers, and both reach Google Home, Alexa, Apple HomeKit and Home Assistant, so this is a close call between a cheaper, safety-loaded Zigbee module and a more flexible multi-protocol one. Choose the Aqara Single Switch Module T1 (With Neutral) for energy monitoring, strong protection and a lower price in a Zigbee home; choose the Shelly 1 Gen4 for protocol flexibility, dry-contact triggering and the longer warranty.
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FeatureAqara Single Switch Module T1 (With Neutral)Shelly 1 Gen4Winner
Price$16.04$24.99Aqara Single Switch Module T1 (With Neutral)
Rating4.54.4Aqara Single Switch Module T1 (With Neutral)
Warranty1 year3 yearsShelly 1 Gen4
SafetyOverheating protection, Overvoltage protection, Overcurrent protection, Overpower protectionOverheating protectionAqara Single Switch Module T1 (With Neutral)
ConnectivityZigbeeBluetooth, ZigbeeShelly 1 Gen4
Energy MonitoringYESNOAqara Single Switch Module T1 (With Neutral)
Power Off MemoryYESNOAqara Single Switch Module T1 (With Neutral)
Dry Contact ModeNOYESShelly 1 Gen4
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Relay Channels11Tie
Wet Contact ModeYESYESTie
Zibgee RouterYESYESTie

Frequently Asked Questions

Which is better overall: Aqara Single Switch Module T1 (With Neutral) or Shelly 1 Gen4?

The Aqara Single Switch Module T1 (With Neutral) is better overall as the cheaper module with confirmed energy monitoring, power-off memory and full four-way safety protection. The Shelly 1 Gen4 counters with a 3-year warranty, more connectivity options and dry-contact mode, so it wins for buyers who value protocol flexibility.

What is the biggest difference between the Aqara Single Switch Module T1 (With Neutral) and the Shelly 1 Gen4?

Feature focus. The Aqara adds energy monitoring and full overheating, overvoltage, overcurrent and overpower protection, while the Shelly 1 Gen4 adds Wi-Fi, Bluetooth and Matter alongside Zigbee plus dry-contact mode. Both require a neutral wire and both work as Zigbee routers.

Which relay measures energy consumption?

The Aqara Single Switch Module T1 (With Neutral) confirms built-in energy monitoring, whereas the Shelly 1 Gen4 does not list energy monitoring. If tracking consumption alongside switching matters, the Aqara is the safer bet between these two.

Which one has more connectivity options and a longer warranty?

The Shelly 1 Gen4 does. It combines Wi-Fi 6, Bluetooth, Zigbee and Matter and carries a 3-year warranty, versus the Aqara's Zigbee-only design (with Matter through its hub) and one-year warranty.

Who should buy the Aqara Single Switch Module T1 (With Neutral)?

Buy it if you have a neutral wire and want the cheaper module with energy monitoring, full safety protection and power-off memory in a Zigbee or Aqara ecosystem with HomeKit. It also acts as a Zigbee router.

Who should buy the Shelly 1 Gen4?

Buy the Shelly 1 Gen4 if you want multi-protocol connectivity across Wi-Fi, Bluetooth, Zigbee and Matter, dry-contact triggering for garage doors and pumps, and the reassurance of a 3-year warranty, and your box has a neutral wire.

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