Water Leak Sensors · Head to head

Arlo All-in-One Sensor vs YoLink Water Leak Sensor 1

Full Smart Water Leak Sensors comparison in 2026

Updated October 2026
Data from the official Arlo and YoLink sites.
2026 verdict
Both of these water leak sensors are hub-only propositions, and it's the YoLink Water Leak Sensor 1 that makes the stronger case overall.
It carries a longer warranty, an IP68 rating built to survive an actual soaking, and a status light the Arlo All-in-One Sensor skips entirely. The Arlo All-in-One Sensor answers with sensing breadth: it packs temperature and tilt detection alongside water leaks, with dedicated freeze-temperature alerts, into one small puck, categories the YoLink sensor does not cover at all. Getting either one running means buying into its hub first, an Arlo Security System for the Arlo sensor or a YoLink hub for the LoRa-based YoLink sensor, and from there the YoLink Water Leak Sensor 1 reaches Home Assistant and IFTTT, with Alexa only announcing its alerts through the YoLink skill, while the Arlo sensor reaches Google Home, Alexa and SmartThings. Buyers who want maximum sensing per unit and already run Arlo hardware should choose the Arlo All-in-One Sensor, while anyone prioritizing range, weatherproofing and long-term reliability is better off with the YoLink Water Leak Sensor 1.
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Winner
YoLink Water Leak Sensor 1
15% OFF
Prime exclusive deal
$16.99
$19.99

Also sold in packs

  • Pack of 3$49.99$16.66 per unitYou save $0.98Buy
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FeatureArlo All-in-One SensorYoLink Water Leak Sensor 1Winner
Price$20.99$16.99YoLink Water Leak Sensor 1
Rating4.14.6YoLink Water Leak Sensor 1
Warranty1 year2 yearsYoLink Water Leak Sensor 1
Weather ResistanceNOIP68YoLink Water Leak Sensor 1
IntegrationsGoogle Home, Alexa, Samsung SmartThingsHome AssistantArlo All-in-One Sensor
SensorsWater Leak, Temperature, TiltWater LeakArlo All-in-One Sensor
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsWater Leak Alerts, Low Battery AlertsArlo All-in-One Sensor
On Device Alert LightNOYESYoLink Water Leak Sensor 1
ConnectivityOtherOtherTie
On Device Alert SoundNONOTie

What the differences mean

Weatherproofing

The YoLink Water Leak Sensor 1 is rated IP68, so a soaking does not kill it and the same unit dries off and goes back to work. The Arlo All-in-One Sensor carries no weather-resistance rating at all and is meant for indoor placement only.

Range

The YoLink Water Leak Sensor 1 talks to its hub over long-range LoRa, rated up to a quarter mile and built to reach an attic, a sump pit or a detached building. The Arlo All-in-One Sensor's connectivity is simply listed as requiring an Arlo Security System, with no long-range radio spec of its own.

What else each one senses

The Arlo All-in-One Sensor bundles water leak, freeze-temperature and tilt detection into one puck. The YoLink Water Leak Sensor 1 reports water only, with no temperature, freeze or tilt sensing at all, that combination lives on YoLink's separate Water Leak Sensor 4.

On-device status light

The YoLink Water Leak Sensor 1 has a multi-color status LED on the device itself, even though it stays silent otherwise. The Arlo All-in-One Sensor has no on-device alert light or sound of any kind.

Warranty

YoLink backs the Water Leak Sensor 1 for two years. Arlo covers the All-in-One Sensor for one.

Which one to buy if

30% OFF
Prime exclusive deal
$20.99
$29.99
  • + Integrations: Google Home, Alexa, Samsung SmartThings
  • + Sensors: Water Leak, Temperature, Tilt
  • + Alerts: Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts
  • - Price: $20.99 vs $16.99
  • - Rating: 4.1 vs 4.6
Winner
15% OFF
Prime exclusive deal
$16.99
$19.99
  • + Price: $16.99
  • + Rating: 4.6
  • + Warranty: 2 years
  • - Integrations: Home Assistant vs Google Home, Alexa, Samsung SmartThings
  • - Sensors: Water Leak vs Water Leak, Temperature, Tilt

What owners say

Arlo All-in-One Sensor owners describe catching a real leak early, including one who credits it with stopping a bathroom leak from flooding the whole house, and like that setup is tool-free, pairing to the Arlo app on a single coin-cell battery with no wiring at all. Their complaints trace back to the same hub dependency: there is no independent Wi-Fi, Zigbee or Z-Wave radio, so an Arlo Security System has to already be in place, and a minority report inconsistent battery life plus occasional false tamper or offline statuses after extended use. YoLink Water Leak Sensor 1 owners lean on range, reporting sensors staying connected from attics, basements, sump areas and detached cottages without touching Wi-Fi at all, and on alert speed, with test drips triggering a notification within seconds through the free app, email and SMS. Their frustration is that the sensor is silent by design, so hearing an alarm anywhere in the house means adding a separate YoLink siren, and detection depends on water bridging both electrodes, which a few say occasionally misses a single stray drop.

Frequently Asked Questions

Which is better overall: Arlo All-in-One Sensor or YoLink Water Leak Sensor 1?

The YoLink Water Leak Sensor 1 comes out ahead overall, with a longer warranty, a tougher IP68 rating and a built-in status light. The Arlo All-in-One Sensor answers with more sensing packed into one unit, so it can be the better choice for buyers who want temperature and tilt detection alongside water leaks.

Does the Arlo water sensor work without an Arlo base station?

No. The Arlo All-in-One Sensor has no independent Wi-Fi, Zigbee, Z-Wave or Thread radio of its own; its connectivity is listed as requiring an Arlo Security System, so it needs an existing Arlo hub or base station to connect and report anything.

Does either sensor warn about freezing pipes?

The Arlo All-in-One Sensor does, with dedicated freeze-temperature alerts built in alongside its water-leak and tilt detection. The YoLink Water Leak Sensor 1 reports water only and has no temperature or freeze sensing.

What hub does each sensor need?

The Arlo All-in-One Sensor requires an Arlo Security System hub and has no standalone Wi-Fi, Zigbee or Z-Wave radio. The YoLink Water Leak Sensor 1 requires a YoLink hub and communicates over long-range LoRa instead of Wi-Fi or Zigbee, giving it better range through walls and floors.

Who should buy the Arlo All-in-One Sensor?

Existing Arlo Security System owners who want one sensor to cover water leaks, freezing pipes and tilted appliances get the most out of the Arlo All-in-One Sensor, since it slots directly into hardware they already run.

Who should buy the YoLink Water Leak Sensor 1?

Buyers covering hard-to-reach areas like attics, basements or detached structures, or anyone who wants a tougher weather rating and a longer warranty, are better served by the YoLink Water Leak Sensor 1.

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