Option 1 · Ring
Ring Flood & Freeze Sensor (2nd Gen)
Last updated October 2026
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Ring Flood & Freeze Sensor (2nd Gen) vs X-Sense Wi-Fi Water Leak Detector
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Key differences between Ring Flood & Freeze Sensor (2nd Gen) 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): Ring Flood & Freeze Sensor (2nd Gen) — Yes (Notifies when the temperature drops below 40 degrees Fahrenheit, with no subscription condition on the 2nd Gen sensor.); X-Sense Wi-Fi Water Leak Detector — No.
- On Device Alert Sound (features): Ring Flood & Freeze Sensor (2nd Gen) — No; X-Sense Wi-Fi Water Leak Detector — Yes (110 dB on the detector (the SBS50 base station alarm is 100 dB)).
Specifications to check side by side
- Other (connectivity): Ring Flood & Freeze Sensor (2nd Gen) — Amazon Sidewalk; 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): Ring Flood & Freeze Sensor (2nd Gen) — 6 years; X-Sense Wi-Fi Water Leak Detector — 3 years.
- Battery Type (power): Ring Flood & Freeze Sensor (2nd Gen) — 2x AA; X-Sense Wi-Fi Water Leak Detector — 2x AAA.
- Temperature (sensors): Ring Flood & Freeze Sensor (2nd Gen) — Low Temperatures; X-Sense Wi-Fi Water Leak Detector — No.
Information still to confirm
- 1 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 2 · X-Sense
X-Sense Wi-Fi Water Leak Detector
Last updated October 2026
View full device profileWhat 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.
6differences with recorded values for every device
1rows with missing or unspecified information
Consider your setup
Battery Life
- Ring Flood & Freeze Sensor (2nd Gen)6 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 specificationsYour 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.
Showing 28 of 28 rows. “Not recorded” does not mean “No”.
Alerts
- Ring Flood & Freeze Sensor (2nd Gen)
- Yes
Catalog note
Notifies when the temperature drops below 40 degrees Fahrenheit, with no subscription condition on the 2nd Gen sensor.
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- Not recorded
- X-Sense Wi-Fi Water Leak Detector
- Yes
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- Yes
Catalog note
Real-time leak alerts with no sign-up fees or subscriptions; Ring plans only add extras such as remote arming and professional monitoring.
- X-Sense Wi-Fi Water Leak Detector
- Yes
Connectivity
- Ring Flood & Freeze Sensor (2nd Gen)
- No
Catalog note
The 2nd Gen sensor connects over Amazon Sidewalk only; its FCC grant covers 900 MHz and Bluetooth LE for Sidewalk, with no Wi-Fi.
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- Amazon Sidewalk
- 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)
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
Features
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- 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
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
Integrations
- Ring Flood & Freeze Sensor (2nd Gen)
- 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
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- Yes
- 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
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
Power
- Ring Flood & Freeze Sensor (2nd Gen)
- 6 years
- X-Sense Wi-Fi Water Leak Detector
- 3 years
- Ring Flood & Freeze Sensor (2nd Gen)
- 2x AA
- X-Sense Wi-Fi Water Leak Detector
- 2x AAA
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
Sensors
- Ring Flood & Freeze Sensor (2nd Gen)
- Low Temperatures
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- No
- X-Sense Wi-Fi Water Leak Detector
- No
- Ring Flood & Freeze Sensor (2nd Gen)
- Yes
- 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
| Specification | Ring Flood & Freeze Sensor (2nd Gen) | X-Sense Wi-Fi Water Leak Detector |
|---|---|---|
| Alerts | ||
YesCatalog noteNotifies when the temperature drops below 40 degrees Fahrenheit, with no subscription condition on the 2nd Gen sensor. | No | |
| Not recorded | Yes | |
| No | No | |
| No | No | |
YesCatalog noteReal-time leak alerts with no sign-up fees or subscriptions; Ring plans only add extras such as remote arming and professional monitoring. | Yes | |
| Connectivity | ||
NoCatalog noteThe 2nd Gen sensor connects over Amazon Sidewalk only; its FCC grant covers 900 MHz and Bluetooth LE for Sidewalk, with no Wi-Fi. | No | |
| No | No | |
| No | No | |
| Amazon Sidewalk | Sub-1G (SBS50 Base Station required)Catalog noteThe 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) | |
| No | No | |
| No | No | |
| No | No | |
| Features | ||
| No | No | |
| No | No | |
| No | YesCatalog note110 dB on the detector (the SBS50 base station alarm is 100 dB) | |
| Included Accessories | ||
| No | No | |
| Integrations | ||
NoCatalog noteAlexa 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 | NoCatalog noteAlexa 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 | No | |
| No | No | |
| Yes | YesCatalog noteCommunity X-Sense integration for Home Assistant (HACS), which lists this model and reads it from the X-Sense cloud account | |
| No | No | |
| No | No | |
| Power | ||
| 6 years | 3 years | |
| 2x AA | 2x AAA | |
| No | No | |
| Sensors | ||
| Low Temperatures | No | |
| No | No | |
| Yes | YesCatalog note4 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