Live nowPrime Day 2026October 6 to 7, 2026Starts in--d--h--m--sSee the deals
Water Leak Sensors · Head to head

Aeotec Water Sensor 7 Pro vs Eufy Water and Freeze Sensor

Full Smart Water Leak Sensors comparison in 2026

Updated October 2026
Data from Amazon and official Aeotec and Eufy sites.
2026 verdict
On a Z-Wave hub, the Aeotec Water Sensor 7 Pro is the water leak sensor with the probe cable.
Aeotec Water Sensor 7 Pro
Winner
Aeotec Water Sensor 7 Pro
$29.99$47.9537% OFF
Buy on Amazon USACheck price
It lists SmartThings, Home Assistant, automations, temperature alerts and about three years on an ER14250. The Eufy Water and Freeze Sensor needs a Eufy HomeBase over Wi-Fi, lists Home Assistant, freeze alerts and IP65, and it does not list Alexa, Google Home, Apple Home or SmartThings. It has no cable and no siren on the sensor. Pick the Aeotec Water Sensor 7 Pro for Z-Wave. Pick the Eufy Water and Freeze Sensor only when that HomeBase is already installed.
vs
Deals by email

Water Leak Sensor prices change while you decide

We follow prices across the catalog and email you the best deals we find.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Your subscription has been successful.
FeatureAeotec Water Sensor 7 ProEufy Water and Freeze SensorWinner
Price$29.99$34.99Aeotec Water Sensor 7 Pro
Rating4.14.5Eufy Water and Freeze Sensor
Weather ResistanceIP20IP65Eufy Water and Freeze Sensor
Battery Life3 years2 yearsAeotec Water Sensor 7 Pro
IntegrationsSamsung SmartThings, Home AssistantHome AssistantAeotec Water Sensor 7 Pro
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsWater Leak Alerts, Freeze Temperature AlertsAeotec Water Sensor 7 Pro
Warranty1 year1 yearTie
ConnectivityZ-Wave2.4 GHz WiFiTie
SensorsWater Leak, TemperatureWater Leak, TemperatureTie
On Device Alert SoundNONOTie
On Device Alert LightNONOTie

What the differences mean

Which hub

The Aeotec Water Sensor 7 Pro is Z-Wave and needs a Z-Wave hub. It lists no Wi-Fi. The Eufy Water and Freeze Sensor lists 2.4 GHz Wi-Fi with a HomeBase required. A Eufy sensor will not join Z-Wave, and the Aeotec will not join a HomeBase.

Probe and local alarm

The Aeotec Water Sensor 7 Pro includes a sensor cable and lists no on-device sound or light. The Eufy Water and Freeze Sensor has no cable and no sound or light on the sensor. Its write-up says the optional alarm is on the HomeBase and shares a tone with Eufy cameras. Automations are listed for Aeotec and are not documented for Eufy.

Temperature alerts

Both list a temperature sensor and freeze-temperature alerts. The Aeotec Water Sensor 7 Pro also lists temperature alerts. The Eufy Water and Freeze Sensor does not list general temperature alerts, which matches its write-up: freeze warnings only, even though a temperature sensor is present.

Housing and platforms

The Eufy Water and Freeze Sensor is IP65 and quotes about two years on a CR123. The Aeotec Water Sensor 7 Pro is IP20 and quotes about three years on an ER14250. Aeotec lists SmartThings and Home Assistant. Eufy lists Home Assistant only. Alexa, Google Home, Apple Home, SmartThings and Matter are unsupported on the Eufy sheet. Low-battery alerts are not documented on either.

Which one to buy if

What owners say

Owners of the Aeotec Water Sensor 7 Pro and the Eufy Water and Freeze Sensor both say a small amount of water is enough to trip an alert, and both treat the device as an add-on to a hub they already own. Aeotec Water Sensor 7 Pro owners single out the probe cable in a tight pan, temperature and freeze alerts, and smooth SmartThings or Home Assistant routines, and they complain about fiddly Z-Wave pairing and probes that corroded in a long soak. Eufy Water and Freeze Sensor owners single out QR pairing into an existing HomeBase and freeze alerts for cold pipes, and they complain that the base alarm uses the same tone as Eufy cameras and that some units paired badly or followed the HomeBase recording schedule.

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 Sensor 7 Pro
  • Eufy Water and Freeze Sensor

Loading price history...

Frequently Asked Questions

Which is better overall: Aeotec Water Sensor 7 Pro or Eufy Water and Freeze Sensor?

The Aeotec Water Sensor 7 Pro on a Z-Wave hub: probe cable, temperature alerts, SmartThings, Home Assistant and automations. The Eufy Water and Freeze Sensor is the pick only inside a Eufy HomeBase setup, where it adds IP65 and freeze alerts without a siren on the sensor.

What is the biggest difference between the Aeotec Water Sensor 7 Pro and the Eufy Water and Freeze Sensor?

The hub and the probe. The Aeotec Water Sensor 7 Pro is Z-Wave with an included cable. The Eufy Water and Freeze Sensor needs a Eufy HomeBase, has no cable, and lists Home Assistant but not Alexa, Google Home, Apple Home or SmartThings.

Do both detect freezing pipes?

Yes. The Aeotec Water Sensor 7 Pro and the Eufy Water and Freeze Sensor both list freeze-temperature alerts. The Aeotec also lists general temperature alerts. The Eufy lists a temperature sensor but not general temperature alerts.

Does the Eufy Water and Freeze Sensor work without a HomeBase?

No. Wi-Fi on the Eufy Water and Freeze Sensor is listed as HomeBase required. The Aeotec Water Sensor 7 Pro needs a hub too, a Z-Wave one, and then it can use SmartThings or Home Assistant.

Who should buy the Aeotec Water Sensor 7 Pro?

Z-Wave households that want a probe cable, temperature and freeze alerts, and automations, and that can live with an IP20 body and no siren.

Who should buy the Eufy Water and Freeze Sensor?

Owners of a Eufy HomeBase who want a simple leak and freeze add-on at IP65, and who do not need Apple Home, Alexa or a probe cable.

Full comparison table

Compare all 34 Water Leak Sensors side by side

You are looking at two of them. The full table lines up all Water Leak Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 34 Water Leak Sensors
  • 36 specs compared
  • 33 filters
Open the full comparison
More Water Leak Sensors

Top Water Leak Sensors to compare next

34 water leak sensors from 22 brands compared: Aqara, Aeotec, Shelly, Govee and more. Probe types, battery life, alarm volume and protocols.

All Water Leak Sensors
Aeotec

More Aeotec products

A sharper look at other Aeotec products worth comparing.

Explore Aeotec
Eufy

More Eufy products

A sharper look at other Eufy products worth comparing.

Explore Eufy
Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search