Aqara Water Leak Sensor T1 vs YoLink Water Leak Sensor 4

Full Smart Water Leak Sensors comparison in 2026

Updated December 2025
Data from Amazon and official Aqara and YoLink sites.
2026 verdict
In 2026, YoLink Water Leak Sensor 4 stands out as the more complete option. The main reason it wins is price, rating, and warranty, and battery life and sensors strengthens that case. Pick Aqara Water Leak Sensor T1 only when integrations is the deciding factor for your setup. For most setups, YoLink Water Leak Sensor 4 is the smarter buy.
vs
FeatureAqara Water Leak Sensor T1YoLink Water Leak Sensor 4Winner
Price£21.99$16.99YoLink Water Leak Sensor 4
Rating4.54.8YoLink Water Leak Sensor 4
Warranty1 year2 yearsYoLink Water Leak Sensor 4
Battery Life2 years5 yearsYoLink Water Leak Sensor 4
IntegrationsGoogle Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, MatterAlexa, Home Assistant, IFTTTAqara Water Leak Sensor T1
SensorsWater LeakWater Leak, TemperatureYoLink Water Leak Sensor 4
AlertsWater Leak Alerts, Low Battery AlertsWater Leak Alerts, Freeze Temperature Alerts, Low Battery AlertsYoLink Water Leak Sensor 4
On Device Alert SoundNOYESYoLink Water Leak Sensor 4
On Device Alert LightNOYESYoLink Water Leak Sensor 4
Weather ResistanceIP67IP67Tie
ConnectivityZigbeeOtherTie
Winner
YoLink

YoLink Water Leak Sensor 4

$16.99
BUY NOW
  • + Price: $16.99
  • + Rating: 4.8
  • + Warranty: 2 years
  • - Integrations: Alexa, Home Assistant, IFTTT vs Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, Matter

Frequently Asked Questions (FAQ)

Which is better overall: Aqara Water Leak Sensor T1 or YoLink Water Leak Sensor 4?
YoLink Water Leak Sensor 4 has the stronger overall profile in this comparison, especially for price, rating, and warranty.
What is the biggest difference between Aqara Water Leak Sensor T1 and YoLink Water Leak Sensor 4?
Price is one of the clearest differences: Aqara Water Leak Sensor T1 lists £21.99, while YoLink Water Leak Sensor 4 lists $16.99.
Which one looks better on price?
Aqara Water Leak Sensor T1 is listed at £21.99, while YoLink Water Leak Sensor 4 is listed at $16.99. YoLink Water Leak Sensor 4 (better spec).
Who should buy Aqara Water Leak Sensor T1?
Choose Aqara Water Leak Sensor T1 if your priority is integrations and that matters more than price.
Who should buy YoLink Water Leak Sensor 4?
Choose YoLink Water Leak Sensor 4 if your priority is price and rating and that matters more than integrations.
More Water Leak Sensors

Top Water Leak Sensors to compare next

Compare smart water leak sensors by power source, connectivity, water and temperature alerts, weather resistance, battery life, integrations, and automation features.

Compare Water Leak Sensors
  1. YoLink Water Leak Sensor 4
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    Water Leak Sensor 4

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  2. X-Sense Wi-Fi Water Leak Detector
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  3. Ring Flood & Freeze Sensor
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  4. Govee Water Sensor Alarm
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  5. Eufy Water and Freeze Sensor
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  6. Tapo T300
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  7. Eve Water Guard
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  8. GoveeLife Water Leak Detector 2
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  9. SwitchBot Water Leak Detector
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    Water Leak Detector

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  10. Aeotec Water Leak Sensor
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  11. Aqara Water Leak Sensor T1
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  12. Sonoff Zigbee Water Leak Sensor
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  13. Switchbot Water Leak Detector (Sensor Cable Edition)
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    Water Leak Detector (Sensor Cable Edition)

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  14. Aqara Water Leak Sensor
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    Water Leak Sensor

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  15. Third Reality Water Leak Sensor
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    Water Leak Sensor

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  16. Fibaro Flood Sensor (Z-Wave)
    Fibaro

    Flood Sensor (Z-Wave)

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  17. Aeotec Water Sensor 7 Pro
    Aeotec

    Water Sensor 7 Pro

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  18. Fibaro Flood Sensor (HomeKit)
    Fibaro

    Flood Sensor (HomeKit)

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  19. Shelly Flood
    Shelly

    Flood

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  20. Heiman Smart Water Leakage Sensor
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    Smart Water Leakage Sensor

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Aqara

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