
The Smart Device Compare comparison
Tapo T300 vs YoLink Water Leak Sensor 4
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Key differences between Tapo T300 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.
- Freeze Temperature Alerts (alerts): Tapo T300 — No; YoLink Water Leak Sensor 4 — Yes.
- Google Home (integrations): Tapo T300 — Yes; YoLink Water Leak Sensor 4 — No.
- Temperature Alerts (alerts): Tapo T300 — No; YoLink Water Leak Sensor 4 — Low Temperatures.
- Other (connectivity): Tapo T300 — Sub-1G (Tapo Hub required) (Wireless: 868 MHz (EU version), 922 MHz (US version). Tapo Hub is required (sold separately).); YoLink Water Leak Sensor 4 — LoRa (YoLink hub required).
- Home Assistant (integrations): Tapo T300 — Partially; YoLink Water Leak Sensor 4 — Yes.
- Battery Life (power): Tapo T300 — 3 years; YoLink Water Leak Sensor 4 — 5 years.
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.
Consider your setup
Home Assistant
- Tapo T300Partially
- YoLink Water Leak Sensor 4Yes
Check the integration method, supported model and firmware. A catalog Yes does not establish local control or official support.
Inspect the specificationsConsider your setup
Battery Life
- Tapo T3003 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
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- Yes
- Tapo T300
- Yes
Catalog note
A low battery reminder and a battery level indicator with one bar left pop out when the power is less than 20%.
- YoLink Water Leak Sensor 4
- Yes
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- Low Temperatures
- Tapo T300
- Yes
- YoLink Water Leak Sensor 4
- Yes
Connectivity
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
- Tapo T300
- Sub-1G (Tapo Hub required)
Catalog note
Wireless: 868 MHz (EU version), 922 MHz (US version). Tapo Hub is required (sold separately).
- YoLink Water Leak Sensor 4
- LoRa (YoLink hub required)
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
Features
- Tapo T300
- Yes
- YoLink Water Leak Sensor 4
- Yes
- Tapo T300
- Yes
- YoLink Water Leak Sensor 4
- Yes
- Tapo T300
- Yes
Catalog note
90 dB
- YoLink Water Leak Sensor 4
- Yes
Catalog note
105dB
Included Accessories
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
Integrations
- Tapo T300
- 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
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
- Tapo T300
- Yes
- YoLink Water Leak Sensor 4
- No
- Tapo T300
- Partially
- YoLink Water Leak Sensor 4
- Yes
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
Power
- Tapo T300
- 3 years
- YoLink Water Leak Sensor 4
- 5 years
- Tapo T300
- 2x AAA
Catalog note
Input power: 2pcs 1.5V AAA/LR03 battery, pre-installed
- YoLink Water Leak Sensor 4
- 2x AAA
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
Sensors
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- Low Temperatures
- Tapo T300
- No
- YoLink Water Leak Sensor 4
- No
- Tapo T300
- Yes
- YoLink Water Leak Sensor 4
- Yes
| Specification | Tapo T300 | YoLink Water Leak Sensor 4 |
|---|---|---|
| Alerts | ||
| No | Yes | |
YesCatalog noteA low battery reminder and a battery level indicator with one bar left pop out when the power is less than 20%. | Yes | |
| No | No | |
| No | Low Temperatures | |
| Yes | Yes | |
| Connectivity | ||
| No | No | |
| No | No | |
| No | No | |
Sub-1G (Tapo Hub required)Catalog noteWireless: 868 MHz (EU version), 922 MHz (US version). Tapo Hub is required (sold separately). | LoRa (YoLink hub required) | |
| No | No | |
| No | No | |
| No | No | |
| Features | ||
| Yes | Yes | |
| Yes | Yes | |
YesCatalog note90 dB | 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 | |
| Partially | Yes | |
| No | No | |
| No | No | |
| Power | ||
| 3 years | 5 years | |
2x AAACatalog noteInput power: 2pcs 1.5V AAA/LR03 battery, pre-installed | 2x AAA | |
| No | No | |
| Sensors | ||
| No | 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