Option 1 · Kidde
Kidde WiFi Water Leak & Freeze Detector
Last updated October 2026
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Kidde WiFi Water Leak & Freeze Detector vs YoLink Water Leak Sensor 4
Understand the differences. Decide what matters to your home.
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Key differences between Kidde WiFi Water Leak & Freeze Detector and YoLink Water Leak Sensor 4
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
- 2.4 GHz Wi-Fi (connectivity): Kidde WiFi Water Leak & Freeze Detector — Yes; YoLink Water Leak Sensor 4 — No.
- Google Home (integrations): Kidde WiFi Water Leak & Freeze Detector — Yes; YoLink Water Leak Sensor 4 — No.
Specifications to check side by side
- Temperature Alerts (alerts): Kidde WiFi Water Leak & Freeze Detector — Yes; YoLink Water Leak Sensor 4 — Low Temperatures.
- Other (connectivity): Kidde WiFi Water Leak & Freeze Detector — No; YoLink Water Leak Sensor 4 — LoRa (YoLink hub required).
- Battery Type (power): Kidde WiFi Water Leak & Freeze Detector — 2x AA (2 AA batteries included); YoLink Water Leak Sensor 4 — 2x AAA.
- Temperature (sensors): Kidde WiFi Water Leak & Freeze Detector — Yes; YoLink Water Leak Sensor 4 — Low Temperatures.
Information still to confirm
- 3 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.
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.
6differences with recorded values for every device
3rows with missing or unspecified information
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.
Showing 28 of 28 rows. “Not recorded” does not mean “No”.
Alerts
- Kidde WiFi Water Leak & Freeze Detector
- Yes
Catalog note
Alerts at 37 °F or on a rapid temperature drop
- YoLink Water Leak Sensor 4
- Yes
- Kidde WiFi Water Leak & Freeze Detector
- Yes
- YoLink Water Leak Sensor 4
- Yes
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- No
- Kidde WiFi Water Leak & Freeze Detector
- Yes
- YoLink Water Leak Sensor 4
- Low Temperatures
- Kidde WiFi Water Leak & Freeze Detector
- Yes
- YoLink Water Leak Sensor 4
- Yes
Connectivity
- Kidde WiFi Water Leak & Freeze Detector
- Yes
- YoLink Water Leak Sensor 4
- No
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- No
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- No
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- LoRa (YoLink hub required)
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- No
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- No
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- No
Features
- Kidde WiFi Water Leak & Freeze Detector
- Not recorded
- YoLink Water Leak Sensor 4
- Yes
- Kidde WiFi Water Leak & Freeze Detector
- Not recorded
- YoLink Water Leak Sensor 4
- Yes
- Kidde WiFi Water Leak & Freeze Detector
- Yes
- YoLink Water Leak Sensor 4
- Yes
Catalog note
105dB
Included Accessories
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- No
Integrations
- Kidde WiFi Water Leak & Freeze 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
- YoLink Water Leak Sensor 4
- 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
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- No
- Kidde WiFi Water Leak & Freeze Detector
- Yes
- YoLink Water Leak Sensor 4
- No
- Kidde WiFi Water Leak & Freeze Detector
- Yes
Catalog note
Community Kidde HomeSafe integration for Home Assistant (HACS), which lists this model
- YoLink Water Leak Sensor 4
- Yes
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- No
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- No
Power
- Kidde WiFi Water Leak & Freeze Detector
- Not recorded
- YoLink Water Leak Sensor 4
- 5 years
- Kidde WiFi Water Leak & Freeze Detector
- 2x AA
Catalog note
2 AA batteries included
- YoLink Water Leak Sensor 4
- 2x AAA
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- No
Sensors
- Kidde WiFi Water Leak & Freeze Detector
- Yes
- YoLink Water Leak Sensor 4
- Low Temperatures
- Kidde WiFi Water Leak & Freeze Detector
- No
- YoLink Water Leak Sensor 4
- No
- Kidde WiFi Water Leak & Freeze Detector
- Yes
- YoLink Water Leak Sensor 4
- Yes
| Specification | Kidde WiFi Water Leak & Freeze Detector | YoLink Water Leak Sensor 4 |
|---|---|---|
| Alerts | ||
YesCatalog noteAlerts at 37 °F or on a rapid temperature drop | Yes | |
| Yes | Yes | |
| No | No | |
| Yes | Low Temperatures | |
| Yes | Yes | |
| Connectivity | ||
| Yes | No | |
| No | No | |
| No | No | |
| No | LoRa (YoLink hub required) | |
| No | No | |
| No | No | |
| No | No | |
| Features | ||
| Not recorded | Yes | |
| Not recorded | Yes | |
| Yes | YesCatalog note105dB | |
| 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 | |
| Yes | No | |
YesCatalog noteCommunity Kidde HomeSafe integration for Home Assistant (HACS), which lists this model | Yes | |
| No | No | |
| No | No | |
| Power | ||
| Not recorded | 5 years | |
2x AACatalog note2 AA batteries included | 2x AAA | |
| No | No | |
| Sensors | ||
| Yes | Low Temperatures | |
| No | No | |
| Yes | Yes | |
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