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Water Leak Sensors · Head to head

Aeotec Water Leak Sensor vs X-Sense Wi-Fi Water Leak Detector

Full Smart Water Leak Sensors comparison in 2026

Updated October 2026
Data from Amazon and official Aeotec and X-Sense sites.
2026 verdict
Next to a dishwasher leak, the X-Sense Wi-Fi Water Leak Detector is the water leak sensor to slide under the toe kick when you want a siren and a warranty, not a Zigbee mesh.
X-Sense Wi-Fi Water Leak Detector
Winner
X-Sense Wi-Fi Water Leak Detector
$11.99$15.9925% OFFPrime exclusive deal
Buy on Amazon USACheck price
It is the more affordable, better reviewed of the two, IP66, with a 3-year AAA battery and a 5-year warranty. The Aeotec Water Leak Sensor is the one with temperature and freeze alerts and with SmartThings automations, but it needs a Zigbee hub, is only IP20, and is rated for 1 year on a CR2. Pick the X-Sense beside the dishwasher, and the Aeotec when a freeze warning should ride an existing Zigbee hub.
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FeatureAeotec Water Leak SensorX-Sense Wi-Fi Water Leak DetectorWinner
Price$39.99$11.99X-Sense Wi-Fi Water Leak Detector
Rating4.54.6X-Sense Wi-Fi Water Leak Detector
Warranty1 year5 yearsX-Sense Wi-Fi Water Leak Detector
Weather ResistanceIP20IP66X-Sense Wi-Fi Water Leak Detector
Battery Life1 year3 yearsX-Sense Wi-Fi Water Leak Detector
IntegrationsSamsung SmartThings, Home AssistantHome AssistantAeotec Water Leak Sensor
SensorsWater Leak, TemperatureWater LeakAeotec Water Leak Sensor
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsWater Leak Alerts, Low Battery AlertsAeotec Water Leak Sensor
On Device Alert SoundNOYESX-Sense Wi-Fi Water Leak Detector
ConnectivityZigbeeOtherTie
On Device Alert LightNONOTie

What the differences mean

Where the radio goes

The Aeotec Water Leak Sensor is Zigbee and needs a Zigbee hub. It lists SmartThings and Home Assistant. The X-Sense Wi-Fi Water Leak Detector is not Zigbee and not a direct 2.4 GHz Wi-Fi sensor. It uses Sub-1G to an SBS50 base station. It lists Home Assistant and not SmartThings, Google Home or Apple Home. A dishwasher bay with only a router still needs that base station for the X-Sense.

Siren versus freeze alerts

The X-Sense Wi-Fi Water Leak Detector has an on-device sound and no temperature sensor. The Aeotec Water Leak Sensor has temperature, temperature alerts and freeze alerts, and no on-device sound or light. Under a dishwasher you mostly care about water on the floor, which favors the siren. In a cold crawl next to the same kitchen, the freeze alert favors the Aeotec.

Seal and battery

The X-Sense is IP66 and rated for 3 years on two AAA cells, with low-battery alerts and a 5-year warranty. The Aeotec Water Leak Sensor is IP20, rated for 1 year on a CR2, with a 1-year warranty. A low-battery alert on the Aeotec is not documented. IP20 means the Aeotec should sit beside the drip, not in the puddle under the appliance.

Automations

The Aeotec Water Leak Sensor lists automations, which is how owners tie it to a shutoff valve. The X-Sense Wi-Fi Water Leak Detector lists automations as no. Both detect water. Neither includes a sensor cable. The X-Sense summary says probes on the bottom and the top, so a drip from the dishwasher door can hit the top contacts.

Which one to buy if

Aeotec

Aeotec Water Leak Sensor

Prime exclusive deal
$39.99
Buy on Amazon USACheck price
  • + Integrations: Samsung SmartThings, Home Assistant
  • + Sensors: Water Leak, Temperature
  • + Alerts: Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts
  • - Price: $39.99 vs $11.99
  • - Rating: 4.5 vs 4.6

What owners say

Owners of the Aeotec Water Leak Sensor talk about a solid puck that reacts in seconds and pairs cleanly with SmartThings or Home Assistant, including automations that close a valve. They complain about the IP20 rating, the cost of CR2 cells, and Zigbee drops when the hub is not SmartThings or Home Assistant. Owners of the X-Sense Wi-Fi Water Leak Detector talk about a sump or appliance leak caught before it flooded, easy setup, and an alarm on the base station loud enough to hear from another room. They complain that there is no Alexa, Google Home or Apple Home path, so alerts stay in the X-Sense app unless a community Home Assistant integration is used, and that the setup leaflet is hard to read.

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Aeotec Water Leak Sensor
  • X-Sense Wi-Fi Water Leak Detector

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Frequently Asked Questions

Which is better by a dishwasher: the Aeotec Water Leak Sensor or the X-Sense Wi-Fi Water Leak Detector?

The X-Sense Wi-Fi Water Leak Detector. It is more affordable, better reviewed, louder on the device, sealed to IP66, and covered for 5 years. The Aeotec Water Leak Sensor is the Zigbee choice with freeze alerts, if a hub is already there and you can keep an IP20 body out of the puddle.

Is the X-Sense Wi-Fi Water Leak Detector Zigbee?

No. It uses Sub-1G to an SBS50 base station. The Aeotec Water Leak Sensor is the Zigbee device in this pair, and it requires a Zigbee hub.

Which one can warn about a freezing pipe?

The Aeotec Water Leak Sensor. It has a temperature sensor and freeze alerts. The X-Sense Wi-Fi Water Leak Detector does not measure temperature.

Does the X-Sense Wi-Fi Water Leak Detector work with Alexa or Google Home?

No. Alexa, Google Home, Apple Home and SmartThings are all marked no. Home Assistant is listed, and the product summary describes that path as a community integration. The Aeotec Water Leak Sensor lists SmartThings and Home Assistant, not Alexa or Google Home.

Who should buy the Aeotec Water Leak Sensor?

Zigbee households that want freeze alerts and valve automations in SmartThings or Home Assistant, and that will place an IP20 sensor beside the leak rather than in it.

Full comparison table

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