The Smart Device Compare comparison

Eufy Water and Freeze Sensor vs X-Sense Wi-Fi Water Leak Detector

Understand the differences. Decide what matters to your home.

Before you compare every specification

Key differences between Eufy Water and Freeze Sensor and X-Sense Wi-Fi Water Leak Detector

A summary of selected recorded differences between these water leak sensors. Check the full specification table below for details and conditions.

Feature differences among your selected devices

Freeze Temperature Alerts (alerts): Eufy Water and Freeze Sensor — Yes; X-Sense Wi-Fi Water Leak Detector — No.
On Device Alert Sound (features): Eufy Water and Freeze Sensor — No; X-Sense Wi-Fi Water Leak Detector — Yes (110 dB on the detector (the SBS50 base station alarm is 100 dB)).
Temperature (sensors): Eufy Water and Freeze Sensor — Yes; X-Sense Wi-Fi Water Leak Detector — No.

Specifications to check side by side

2.4 GHz Wi-Fi (connectivity): Eufy Water and Freeze Sensor — HomeBase required (Sub-1G connection between the alarm and the base. WiFi connection on the base.); X-Sense Wi-Fi Water Leak Detector — No.
Other (connectivity): Eufy Water and Freeze Sensor — No; X-Sense Wi-Fi Water Leak Detector — Sub-1G (SBS50 Base Station required) (The SWS51 detector links to the X-Sense SBS50 base station over 915 MHz (US) / 868 MHz (EU), up to 1,640 ft (500 m) in open air; the base station carries the 2.4 GHz Wi-Fi connection (802.11b/g/n)).
Battery Life (power): Eufy Water and Freeze Sensor — 2 years; X-Sense Wi-Fi Water Leak Detector — 3 years.
Battery Type (power): Eufy Water and Freeze Sensor — CR123; X-Sense Wi-Fi Water Leak Detector — 2x AAA.

Information still to confirm

2 of 28 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
Check the full table and manufacturer documentation before ruling out a device.

These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.

Compare capabilities, compatibility and setup requirements.

Option 1 · Eufy

Eufy Water and Freeze Sensor

Last updated October 2026

View full device profile

Option 2 · X-Sense

X-Sense Wi-Fi Water Leak Detector

Last updated October 2026

View full device profile

What the catalog tells us

Understand the tradeoffs.

These counts describe the available data, not a quality score. More features do not automatically make a better device.

7differences with recorded values for every device

2rows with missing or unspecified information

Consider your setup

Battery Life

Eufy Water and Freeze Sensor2 years
X-Sense Wi-Fi Water Leak Detector3 years

Compare the stated test conditions. Catalog battery figures alone do not predict runtime in your home.

Inspect the specifications

Your priorities, side by side

Focus on what changes.

Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.

Differences onlyMy priorities (0)

Showing 28 of 28 rows. “Not recorded” does not mean “No”.

Reading layout

Alerts

Freeze Temperature Alerts

Eufy Water and Freeze Sensor: Yes
X-Sense Wi-Fi Water Leak Detector: No

Low Battery Alerts

Eufy Water and Freeze Sensor: Not recorded
X-Sense Wi-Fi Water Leak Detector: Yes

Tamper Alerts

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Temperature Alerts

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Water Leak Alerts

Eufy Water and Freeze Sensor: Yes
X-Sense Wi-Fi Water Leak Detector: Yes

Connectivity

2.4 GHz Wi-Fi

Eufy Water and Freeze Sensor: HomeBase required
Catalog note
Sub-1G connection between the alarm and the base. WiFi connection on the base.
X-Sense Wi-Fi Water Leak Detector: No

5 GHz Wi-Fi

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Bluetooth

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Other

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: Sub-1G (SBS50 Base Station required)
Catalog note
The SWS51 detector links to the X-Sense SBS50 base station over 915 MHz (US) / 868 MHz (EU), up to 1,640 ft (500 m) in open air; the base station carries the 2.4 GHz Wi-Fi connection (802.11b/g/n)

Thread

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Z Wave

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Zigbee

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Features

Automations

Eufy Water and Freeze Sensor: Not recorded
X-Sense Wi-Fi Water Leak Detector: No

On Device Alert Light

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

On Device Alert Sound

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: Yes
Catalog note
110 dB on the detector (the SBS50 base station alarm is 100 dB)

Included Accessories

Sensor Cable

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Integrations

Alexa

Eufy Water and Freeze Sensor: No
Catalog note
Alexa has no water leak sensor type: the Matter Water Leak Detector has no Alexa capability mapping, and bridges such as SmartThings or Home Assistant cannot expose a moisture sensor either
X-Sense Wi-Fi Water Leak Detector: No
Catalog note
Alexa has no water leak sensor type: the Matter Water Leak Detector has no Alexa capability mapping, and bridges such as SmartThings or Home Assistant cannot expose a moisture sensor either

Apple Home

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Google Home

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Home Assistant

Eufy Water and Freeze Sensor: Yes
Catalog note
Community eufy Security integration for Home Assistant (HACS), which lists the T8920 with basic functionality
X-Sense Wi-Fi Water Leak Detector: Yes
Catalog note
Community X-Sense integration for Home Assistant (HACS), which lists this model and reads it from the X-Sense cloud account

Matter

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

SmartThings

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Power

Battery Life

Eufy Water and Freeze Sensor

2 years

Manufacturer source

The advertised battery life is up to two years.

Eufy Water and Freeze Sensor manufacturer product page →

Source section: Model-specific product page summary
Model: Eufy Water and Freeze Sensor
Region: US manufacturer page; other regional variants are not verified by this source
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible HomeBase connectivity; battery life varies with use.

Document check only; not a hands-on test or verification of every regional or firmware variant.

X-Sense Wi-Fi Water Leak Detector

3 years

Battery Type

Eufy Water and Freeze Sensor: CR123
X-Sense Wi-Fi Water Leak Detector: 2x AAA

Wired

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Sensors

Temperature

Eufy Water and Freeze Sensor: Yes
X-Sense Wi-Fi Water Leak Detector: No

Tilt

Eufy Water and Freeze Sensor: No
X-Sense Wi-Fi Water Leak Detector: No

Water Leak

Eufy Water and Freeze Sensor

Yes

Manufacturer source

The sensor detects water leaks.

Eufy Water and Freeze Sensor manufacturer product page →

Source section: Model-specific product page summary
Model: Eufy Water and Freeze Sensor
Region: US manufacturer page; other regional variants are not verified by this source
Firmware: Not specified by this source
Checked: 2026-10-04

Requires compatible HomeBase connectivity; battery life varies with use.

Document check only; not a hands-on test or verification of every regional or firmware variant.

X-Sense Wi-Fi Water Leak Detector

Yes

Catalog note

4 bottom sensor probes and 2 top sensor probes to detect water leaks and floods, providing an early warning of water damage; suitable for kitchens, bathrooms, basements, and more

Specifications for Eufy Water and Freeze Sensor versus X-Sense Wi-Fi Water Leak Detector
Specification	Eufy Water and Freeze Sensor	X-Sense Wi-Fi Water Leak Detector
Alerts
Freeze Temperature Alerts	Yes	No
Low Battery Alerts	Not recorded	Yes
Tamper Alerts	No	No
Temperature Alerts	No	No
Water Leak Alerts	Yes	Yes
Connectivity
2.4 GHz Wi-Fi	HomeBase required Catalog note Sub-1G connection between the alarm and the base. WiFi connection on the base.	No
5 GHz Wi-Fi	No	No
Bluetooth	No	No
Other	No	Sub-1G (SBS50 Base Station required) Catalog note The SWS51 detector links to the X-Sense SBS50 base station over 915 MHz (US) / 868 MHz (EU), up to 1,640 ft (500 m) in open air; the base station carries the 2.4 GHz Wi-Fi connection (802.11b/g/n)
Thread	No	No
Z Wave	No	No
Zigbee	No	No
Features
Automations	Not recorded	No
On Device Alert Light	No	No
On Device Alert Sound	No	Yes Catalog note 110 dB on the detector (the SBS50 base station alarm is 100 dB)
Included Accessories
Sensor Cable	No	No
Integrations
Alexa	No Catalog note Alexa has no water leak sensor type: the Matter Water Leak Detector has no Alexa capability mapping, and bridges such as SmartThings or Home Assistant cannot expose a moisture sensor either	No Catalog note Alexa has no water leak sensor type: the Matter Water Leak Detector has no Alexa capability mapping, and bridges such as SmartThings or Home Assistant cannot expose a moisture sensor either
Apple Home	No	No
Google Home	No	No
Home Assistant	Yes Catalog note Community eufy Security integration for Home Assistant (HACS), which lists the T8920 with basic functionality	Yes Catalog note Community X-Sense integration for Home Assistant (HACS), which lists this model and reads it from the X-Sense cloud account
Matter	No	No
SmartThings	No	No
Power
Battery Life	2 years Manufacturer source The advertised battery life is up to two years. Eufy Water and Freeze Sensor manufacturer product page → Source section Model-specific product page summary Model Eufy Water and Freeze Sensor Region US manufacturer page; other regional variants are not verified by this source Firmware Not specified by this source Checked 2026-10-04 Requires compatible HomeBase connectivity; battery life varies with use. Document check only; not a hands-on test or verification of every regional or firmware variant.	3 years
Battery Type	CR123	2x AAA
Wired	No	No
Sensors
Temperature	Yes	No
Tilt	No	No
Water Leak	Yes Manufacturer source The sensor detects water leaks. Eufy Water and Freeze Sensor manufacturer product page → Source section Model-specific product page summary Model Eufy Water and Freeze Sensor Region US manufacturer page; other regional variants are not verified by this source Firmware Not specified by this source Checked 2026-10-04 Requires compatible HomeBase connectivity; battery life varies with use. Document check only; not a hands-on test or verification of every regional or firmware variant.	Yes Catalog note 4 bottom sensor probes and 2 top sensor probes to detect water leaks and floods, providing an early warning of water damage; suitable for kitchens, bathrooms, basements, and more

Know what’s behind the comparison.

The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.

Read our comparison methodology