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The biggest differences
Where these two are furthest apart, and by how much.
- Battery Life2.5×YoLink Water Leak Sensor 15 years vs 2 years
- Warranty2×YoLink Water Leak Sensor 12 years vs 1 year
| Feature | Aqara Water Leak Sensor T1 | YoLink Water Leak Sensor 1 | Winner |
|---|---|---|---|
| Rating | 4.4 | 4.6 | YoLink Water Leak Sensor 1 |
| Warranty | 1 year | 2 years | YoLink Water Leak Sensor 1 |
| Weather Resistance | IP67 | IP68 | YoLink Water Leak Sensor 1 |
| Battery Life | 2 years | 5 years | YoLink Water Leak Sensor 1 |
| Integrations | Google Home, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Home Assistant | Aqara Water Leak Sensor T1 |
| On Device Alert Light | NO | YES | YoLink Water Leak Sensor 1 |
| Connectivity | Zigbee | Other | Tie |
| Sensors | Water Leak | Water Leak | Tie |
| Alerts | Water Leak Alerts, Low Battery Alerts | Water Leak Alerts, Low Battery Alerts | Tie |
| On Device Alert Sound | NO | NO | Tie |
What the differences mean
Detection threshold
The Aqara Water Leak Sensor T1 reacts when water reaches just 0.5 mm, so it catches the slow spread under a dishwasher or behind a toilet before a puddle forms. The YoLink Water Leak Sensor 1 relies on water bridging its electrodes, and with the contacts on its top and bottom faces a single stray drop may not trigger it.
Weather rating and battery
The YoLink Water Leak Sensor 1 is IP68 and rated for up to five years on two AAA cells. The Aqara Water Leak Sensor T1 is IP67, fully submersible, and runs about two years on a CR2032. Both are waterproof, but the YoLink lasts well over twice as long per battery.
The bridge it needs
The Aqara Water Leak Sensor T1 is Zigbee and needs an Aqara hub specifically for the HomeKit, Google Home and Matter paths. The YoLink Water Leak Sensor 1 needs a YoLink hub. Each depends on its brand's hub, so which ecosystem you already own decides the cheaper option.
Platform support
The Aqara Water Leak Sensor T1 reaches HomeKit, Google Home and Matter through an Aqara hub, plus SmartThings and Home Assistant. The YoLink Water Leak Sensor 1 reaches Home Assistant and IFTTT. The Aqara covers more ecosystems by a wide margin.
Local alert
Both sensors are silent. The YoLink Water Leak Sensor 1 flashes a status light on detection, while the Aqara Water Leak Sensor T1 has no sound or light on the unit and relies on the hub to make noise.
Price and warranty
The YoLink Water Leak Sensor 1 is the cheaper of the two and carries a two-year warranty, against one year for the Aqara Water Leak Sensor T1, which matters for a sensor that sits out of sight for years.
Which one to buy if
- you want the fastest reaction to the thinnest film of water
The Aqara Water Leak Sensor T1 triggers at just 0.5 mm of water, so it catches a slow leak sooner.
- you want sensors that run for years on a battery
The YoLink Water Leak Sensor 1 is rated for up to five years against about two for the Aqara.
- your smart home is built on HomeKit, Google Home or Matter
The Aqara Water Leak Sensor T1 reaches all three through an Aqara hub, which the YoLink Water Leak Sensor 1 does not.
- the sensor sits somewhere it could be submerged
The IP68 YoLink Water Leak Sensor 1 is the tougher of the two in standing water.
- you want many sensors spread across the property on one hub
The YoLink Water Leak Sensor 1 is cheaper per unit and one YoLink hub scales to hundreds of sensors.
- + Integrations: Google Home, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Rating: 4.4 vs 4.6
- - Warranty: 1 year vs 2 years
- + Rating: 4.6
- + Warranty: 2 years
- + Weather Resistance: IP68
- - Integrations: Home Assistant vs Google Home, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
What owners say
Owner reviews of the YoLink Water Leak Sensor 1 describe a sensor chosen for reach and speed rather than features. Owners report units staying connected from attics, basements, sump areas and outbuildings where Wi-Fi sensors drop, and one describes catching a leak after a single drop from a pipe joint. Test drips trigger notifications within seconds by app, email and text, with no subscription needed to receive them, and several describe setup as a few minutes of scanning QR codes. The automation is what owners value most, since a detected leak paired to a YoLink shutoff valve closes the water main automatically, and Control-D2D keeps that working through an internet or power outage. Their caveats are that the sensor is silent, so an audible alarm needs a YoLink siren or SpeakerHub, that it has no temperature or freeze sensing, and that it needs a YoLink hub.
Frequently Asked Questions
Which is better overall: the Aqara Water Leak Sensor T1 or the YoLink Water Leak Sensor 1?
For a water-only network with the longest battery life, the YoLink Water Leak Sensor 1 wins, with IP68 sealing, up to five years on a charge and a two-year warranty. The Aqara Water Leak Sensor T1 is the better pick when you want the quickest reaction to a tiny amount of water, or when an Apple Home, Google Home or Matter setup is already in place through an Aqara hub.
What is the biggest difference between the Aqara Water Leak Sensor T1 and the YoLink Water Leak Sensor 1?
Sensitivity against endurance and ecosystem. The Aqara Water Leak Sensor T1 triggers at 0.5 mm of water and reaches HomeKit, Google Home and Matter through an Aqara hub, while the YoLink Water Leak Sensor 1 is a water-only LoRa sensor that is IP68 and runs up to five years on two AAA cells.
Does the Aqara Water Leak Sensor T1 need a specific hub?
It needs a Zigbee hub, and the HomeKit, Google Home and Matter paths specifically require an Aqara hub acting as a bridge. The YoLink Water Leak Sensor 1 needs a YoLink hub. Neither works without its own hub.
Do either of these sensors warn about freezing?
No. Neither the Aqara Water Leak Sensor T1 nor the YoLink Water Leak Sensor 1 has temperature sensing, so neither can warn about a pipe at risk of freezing. Both are water-detection devices only.
Which one lasts longer on a battery?
The YoLink Water Leak Sensor 1, rated for up to five years on two AAA batteries, compared with about two years on a CR2032 for the Aqara Water Leak Sensor T1. For a sensor parked under a sink, the YoLink needs attention far less often.
Who should buy the Aqara Water Leak Sensor T1, and who should buy the YoLink Water Leak Sensor 1?
Buy the Aqara Water Leak Sensor T1 for the earliest possible warning under a dishwasher or toilet, especially in an Apple Home, Google Home or Matter setup with an Aqara hub. Buy the YoLink Water Leak Sensor 1 for cheap, long-lasting, waterproof sensors across many far-flung spots on one hub.
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