Water Leak Sensors · Head to head

Aqara Water Leak Sensor T1 vs Eve Water Guard

Full Smart Water Leak Sensors comparison in 2026

Updated July 2026
Data from Amazon and official Aqara and Eve sites.
2026 verdict
The Eve Water Guard takes this water leak sensor comparison on the strength of a full-length sensing cable and a loud 100 dB on-device siren with alert light, backed by a higher owner rating. Instead of watching a single spot, its supplied 2 m cable (extendable up to 150 m) turns a whole appliance run into one long detector, and being mains-wired means no batteries to swap. The Aqara Water Leak Sensor T1 is still the smarter buy for many: it is the more affordable option, carries an IP67 waterproof rating, runs about 2 years on a CR2032, and reaches far more platforms (Alexa, Google Home, Apple HomeKit, and Matter through an Aqara Hub, plus Home Assistant and IFTTT), while the Eve stays HomeKit-and-Thread only. Pick the Eve Water Guard if you are in Apple Home and want cable coverage with a built-in alarm; choose the Aqara Water Leak Sensor T1 for a cheaper, waterproof, hub-flexible spot sensor.
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FeatureAqara Water Leak Sensor T1Eve Water GuardWinner
Rating4.44.5Eve Water Guard
ConnectivityZigbeeBluetooth, Thread ProtocolEve Water Guard
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterApple HomeKit, Home AssistantAqara Water Leak Sensor T1
AlertsWater Leak Alerts, Low Battery AlertsWater Leak AlertsAqara Water Leak Sensor T1
On Device Alert SoundNOYESEve Water Guard
On Device Alert LightNOYESEve Water Guard
Weather ResistanceIP67YESTie
Warranty1 year1 yearTie
SensorsWater LeakWater LeakTie
Winner
  • + Rating: 4.5
  • + Connectivity: Bluetooth, Thread Protocol
  • + On Device Alert Sound: YES
  • - Integrations: Apple HomeKit, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Alerts: Water Leak Alerts vs Water Leak Alerts, Low Battery Alerts

Frequently Asked Questions

Which is better overall: Aqara Water Leak Sensor T1 or Eve Water Guard?

The Eve Water Guard wins overall thanks to its extendable sensing cable, a 100 dB on-device siren with alert light, and a higher owner rating. The Aqara Water Leak Sensor T1 remains the value pick, cheaper, IP67 rated, and compatible with far more ecosystems through an Aqara Hub.

What is the biggest difference between the Eve Water Guard and the Aqara Water Leak Sensor T1?

Coverage style. The Eve Water Guard uses a 2 m sensing cable (extendable to 150 m) that detects water along its whole length and is mains-wired, while the Aqara Water Leak Sensor T1 is a battery spot puck that senses only where it sits but works across many more platforms.

Which water leak sensor has an on-device alarm?

Only the Eve Water Guard. It includes a 100 dB siren and an alert light on the unit itself, while the Aqara Water Leak Sensor T1 has no on-device sound or light and depends on hub and phone notifications.

Which one supports more smart home platforms?

The Aqara Water Leak Sensor T1 does. Through an Aqara Hub it works with Alexa, Google Home, Apple HomeKit, and Matter, plus Home Assistant and IFTTT. The Eve Water Guard is limited to Apple HomeKit, Thread, and Home Assistant.

Who should buy the Eve Water Guard?

Apple HomeKit or Thread households that want one sensor watching a long run behind a fridge, sink, or laundry line, with a loud built-in siren and no batteries to replace since it runs on wall power.

Who should buy the Aqara Water Leak Sensor T1?

Anyone wanting an affordable, IP67 waterproof spot sensor with about 2 years of battery life and the broadest ecosystem reach, including Matter and HomeKit via an Aqara Hub.

Full comparison table

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