
Option 1 · Meross
Meross Smart Water Leak Sensor
Catalog update date not recorded
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A summary of selected recorded differences between these water leak sensors. Check the full specification table below for details and conditions.
These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.
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Option 1 · Meross
Catalog update date not recorded
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Option 2 · X-Sense
Last updated October 2026
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These counts describe the available data, not a quality score. More features do not automatically make a better device.
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Showing 28 of 28 rows. “Not recorded” does not mean “No”.
802.11 b/g/n 2.4GHz Wi-Fi (smart hub)/ SubG Wireless technology (between smart hub and alarm).
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)
Up to about 60dB when alarming.
110 dB on the detector (the SBS50 base station alarm is 100 dB)
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
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
Community X-Sense integration for Home Assistant (HACS), which lists this model and reads it from the X-Sense cloud account
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 | Meross Smart Water Leak Sensor | X-Sense Wi-Fi Water Leak Detector |
|---|---|---|
| Alerts | ||
| No | No | |
| Not recorded | Yes | |
| No | No | |
| No | No | |
| Yes | Yes | |
| Connectivity | ||
| No | No | |
| No | No | |
| No | No | |
Sub-1G (Smart Wi-Fi Hub required)Catalog note802.11 b/g/n 2.4GHz Wi-Fi (smart hub)/ SubG Wireless technology (between smart hub and alarm). | 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 | ||
| Yes | No | |
| No | No | |
YesCatalog noteUp to about 60dB when alarming. | 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 | |
| Yes | 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 | |
| Yes | No | |
| Power | ||
| 1.5 years | 3 years | |
| CR123A | 2x AAA | |
| No | No | |
| Sensors | ||
| No | 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 | |
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