The Smart Device Compare comparison
Shelly Flood vs YoLink Water Leak Sensor 4
Understand the differences. Decide what matters to your home.
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Key differences between Shelly Flood 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): Shelly Flood — Yes (802.11 b/g/n); YoLink Water Leak Sensor 4 — No.
- On Device Alert Light (features): Shelly Flood — No; YoLink Water Leak Sensor 4 — Yes.
- On Device Alert Sound (features): Shelly Flood — No; YoLink Water Leak Sensor 4 — Yes (105dB).
- Google Home (integrations): Shelly Flood — Yes; YoLink Water Leak Sensor 4 — No.
Specifications to check side by side
- Temperature Alerts (alerts): Shelly Flood — Yes; YoLink Water Leak Sensor 4 — Low Temperatures.
- Other (connectivity): Shelly Flood — No; YoLink Water Leak Sensor 4 — LoRa (YoLink hub required).
- Battery Life (power): Shelly Flood — 1.5 years; YoLink Water Leak Sensor 4 — 5 years.
- Battery Type (power): Shelly Flood — 1x CR123A (Not included); YoLink Water Leak Sensor 4 — 2x AAA.
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.
10differences with recorded values for every device
0rows with missing or unspecified information
Consider your setup
Battery Life
- Shelly Flood1.5 years
- YoLink Water Leak Sensor 45 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
- Shelly Flood
- Yes
- YoLink Water Leak Sensor 4
- Yes
- Shelly Flood
- Yes
Catalog note
The Shelly Smart Control app offers "Enable low battery email notifications" and "Enable low battery push notifications"
- YoLink Water Leak Sensor 4
- Yes
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- No
- Shelly Flood
- Yes
- YoLink Water Leak Sensor 4
- Low Temperatures
- Shelly Flood
- Yes
- YoLink Water Leak Sensor 4
- Yes
Connectivity
- Shelly Flood
- Yes
Catalog note
802.11 b/g/n
- YoLink Water Leak Sensor 4
- No
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- No
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- No
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- LoRa (YoLink hub required)
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- No
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- No
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- No
Features
- Shelly Flood
- Yes
- YoLink Water Leak Sensor 4
- Yes
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- Yes
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- Yes
Catalog note
105dB
Included Accessories
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- No
Integrations
- Shelly Flood
- 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
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- No
- Shelly Flood
- Yes
- YoLink Water Leak Sensor 4
- No
- Shelly Flood
- Yes
- YoLink Water Leak Sensor 4
- Yes
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- No
- Shelly Flood
- Yes
- YoLink Water Leak Sensor 4
- No
Power
- Shelly Flood
- 1.5 years
- YoLink Water Leak Sensor 4
- 5 years
- Shelly Flood
- 1x CR123A (Not included)
- YoLink Water Leak Sensor 4
- 2x AAA
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- No
Sensors
- Shelly Flood
- Yes
- YoLink Water Leak Sensor 4
- Low Temperatures
- Shelly Flood
- No
- YoLink Water Leak Sensor 4
- No
- Shelly Flood
- Yes
- YoLink Water Leak Sensor 4
- Yes
| Specification | Shelly Flood | YoLink Water Leak Sensor 4 |
|---|---|---|
| Alerts | ||
| Yes | Yes | |
YesCatalog noteThe Shelly Smart Control app offers "Enable low battery email notifications" and "Enable low battery push notifications" | Yes | |
| No | No | |
| Yes | Low Temperatures | |
| Yes | Yes | |
| Connectivity | ||
YesCatalog note802.11 b/g/n | No | |
| No | No | |
| No | No | |
| No | LoRa (YoLink hub required) | |
| No | No | |
| No | No | |
| No | No | |
| Features | ||
| Yes | Yes | |
| No | Yes | |
| No | 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 | |
| Yes | Yes | |
| No | No | |
| Yes | No | |
| Power | ||
| 1.5 years | 5 years | |
| 1x CR123A (Not 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